NASA

New ISS Deal: NASA Astronauts on Russian Rockets, Cosmonauts on SpaceX Rockets (apnews.com) 48

"NASA astronauts will go back to riding Russian rockets under an agreement announced Friday," reports the Associated Press, "and Russian cosmonauts will catch lifts to the International Space Station with SpaceX beginning this fall." The agreement ensures that the space station will always have at least one American and Russian on board to keep both sides of the orbiting outpost running smoothly, according to NASA and Russian officials. The swap had long been in the works and was finalized despite tensions over Moscow's war in Ukraine, a sign of continuing Russia-U.S. cooperation in space....

No money will exchange hands under the agreement, according to NASA....

Friday's news came just hours after the blustery chief of the Russian space agency, Dmitry Rogozin, was replaced by President Vladimir Putin, although the move did not appear to have any connection to the crew swap. Rogozin was expected to be given a new post.

CBS News explains the NASA-Roscosmos agreement: "The station was designed to be interdependent and relies on contributions from each space agency to function," the NASA statement said. "No one agency has the capability to function independent of the others..."

Russia provides the propellant and thrusters, either on the station or visiting Progress cargo ships, to change the station's orbit and offset the effects of atmospheric drag. NASA provides the bulk of the lab's electrical power, the massive gyroscopes that help maintain the station's orientation and a station-wide computer and communications network.

Russian cosmonauts are not trained to operate U.S. systems and vice versa, meaning at least one astronaut and one cosmonaut must be aboard at all times. If either side pulled out, the other likely would have to depart as well, or quickly come up with alternative systems.

"NASA wants to operate the space station through 2030," adds CBS, "but Russian cooperation is required. And it's not yet known whether Russia will go along."
Space

Russia Ousts Boisterous Space Chief Dmitry Rogozin (theverge.com) 54

Dmitry Rogozin, the blustering head of Russia's state space corporation, Roscosmos, is out of the position following a big shake-up in the Russian government. From a report: He is being replaced by Yury Borisov, Russian deputy prime minister of space and defense, bringing an end to Rogozin's dynamic reign as general director of the country's space program. Rogozin has been in charge of Roscosmos since his appointment as director general in 2018, though prior to that, he was deputy prime minister since 2011, overseeing space and defense. He's been a controversial figure for most of that tenure, resulting in strained relations with NASA -- Russia's largest partner in space. Rogozin was sanctioned by the United States in 2014 and barred from entering the country due to his time as a deputy prime minister during Russia's annexation of Crimea.

As the head of Roscosmos, Rogozin became known for making wildly outlandish statements and threats, many of which put NASA in rather uncomfortable positions. His bombast got renewed focus when Russia began its invasion of Ukraine this year, prompting Rogozin to go into overdrive and make ludicrous claims that many interpreted as threats against NASA and the US / Russian space partnership. For instance, at the start of the war, Rogozin seemed to hint that Roscosmos might pull out of the International Space Station partnership and cause the ISS to come crashing down to Earth. And, after declaring that Russia would no longer supply rocket engines to the United States, Rogozin said NASA astronauts could use "broomsticks" to get to orbit.

Mars

ESA Fully Cuts Mars Mission Ties With Russia (france24.com) 177

The European Space Agency has officially terminated cooperation with Russia on a mission to put a rover on Mars, with Russia's space chief furiously responding by banning cosmonauts on the ISS from using a Europe-made robotic arm. France 24 reports: The ESA had previously suspended ties on the joint ExoMars mission, which had planned to use Russian rockets to put Europe's Rosalind Franklin rover on the red planet to drill for signs of life, due to Russia's invasion of Ukraine. ESA Director-General Josef Aschbacher tweeted on Tuesday that because the war and resulting sanctions "continue to prevail," the agency would "officially terminate" ties with Russia on ExoMars and its landing platform.

The firebrand head of Russian space agency Roscosmos Dmitry Rogozin issued an angry response. "Has the head of the European Space Agency thought about the work of thousands of scientists and engineers in Europe and Russia which has been ended by this decision? Is he prepared to answer for sabotaging a joint Mars mission?" Rogozin said on Telegram. "I, in turn, order our crew on the ISS to stop working with the European manipulator ERA," he added.

NASA

NASA Buys Remaining Space Station Crew Flights From SpaceX (arstechnica.com) 44

NASA said this week that it plans to purchase five additional Crew Dragon missions from SpaceX to carry astronauts to the International Space Station. Ars Technica reports: Although the space agency's news release does not specifically say so, these may be the final flights NASA needs to keep the space station fully occupied into the year 2030. As of now, there is no signed international agreement to keep the station flying until then, but this new procurement sends a strong signal that the space agency expects the orbital outpost to keep flying that long.

The announcement also suggests that SpaceX will fly more than twice as many crews to the space station than the other partner in NASA's commercial crew program, Boeing. Under the new agreement, SpaceX would fly 14 crewed missions to the station on Crew Dragon, and Boeing would fly six during the lifetime of the station.

Space

NASA Praises Boeing Starliner's 'Picture Perfect' Return from ISS Visit (space.com) 125

Boeing's Orbital Flight Test 2 (OFT-2) "is officially a success," reports Space.com: That's the verdict that leaders at NASA and Boeing gave during a press briefing on Wednesday night (May 25), a few hours after the aerospace giant's Starliner capsule returned to Earth to wrap up OFT-2, a crucial uncrewed demonstration mission to the International Space Station.

Starliner touched down in the White Sands Missile Range, a U.S. Army facility in New Mexico, at 6:49 p.m EDT (2249 GMT) on Wednesday, hitting the desert dirt just 0.3 miles (0.5 kilometers) from its target landing point. Steve Stich, manager of NASA's Commercial Crew Program, described the landing as "picture perfect" during Wednesday night's briefing, saying that the test flight accomplished all of its mission objectives....

OFT-2 went smoothly from start to finish, though it did have a few minor hiccups. For example, two thrusters on Starliner's service module failed during the orbital insertion burn, which occurred about 30 minutes after launch. And as Starliner approached the space station on Friday (May 20), an additional two thrusters needed to be shut down, this time in the capsule's reaction control system. In both cases, backups for each system worked as they were designed to do, and neither issue substantially affected the mission. But Starliner's thrusters will be a focus of several post-flight checks and tests in the near future.

The Washington Post writes that on-the-ground engineers "won't be able to examine the two main thrusters that cut out since they are housed in the spacecraft's service module, which was jettisoned during the return." (And during the flight, their article adds, "the spacecraft's thermal control system, used to keep the spacecraft at the right temperature, also failed.") But NASA's Steve Stich tells Space.com that "Putting the vehicle through its paces on this flight is really the only way to prepare us for the crewed flight test.

"Once we work through all the data, we'll be ready to fly crew on this vehicle."
ISS

Boeing's Starliner Docks with International Space Station. Hatch Opening Now (nasa.gov) 59

Boeing's Starliner successfully docked to the International Space Station Friday night for the first time.

And right now, Boeing is beginning the official hatch-opening ceremon, in which the space station astronauts already on the ISS "open the hatch to the vehicle and retrieve some cargo that's packed inside," explains the Verge: NASA tasked Boeing with conducting an uncrewed flight demonstration of Starliner to show that the capsule can hit all of the major milestones it'll need to hit when it is carrying passengers... This mission is called OFT-2 since it's technically a do-over of a mission that Boeing attempted back in 2019, called OFT. During that flight, Starliner launched to space as planned, but a software glitch prevented the capsule from getting in the right orbit it needed to reach to rendezvous with the ISS. Boeing had to bring the vehicle home early, and the company never demonstrated Starliner's ability to dock with the ISS....

Using a series of sensors, the capsule autonomously guided itself onto an open docking port on the space station.... Docking occurred a little over an hour behind schedule, due to some issues with Starliner's graphics and docking ring, which were resolved ahead of the docking....

[Thursday] At 6:54PM ET, Starliner successfully launched to space on top of an Atlas V rocket, built and operated by the United Launch Alliance. Once Starliner separated from the Atlas V, it had to fire its own thrusters to insert itself into the proper orbit for reaching the space station. However, after that maneuver took place, Boeing and NASA revealed that two of the 12 thrusters Starliner uses for the procedure failed and cut off too early. The capsule's flight control system was able to kick in and rerouted to a working thruster, which helped get Starliner into a stable orbit.... Today, Boeing revealed that a drop in chamber pressure had caused the early cutoff of the thruster, but that system behaved normally during follow-up burns of the thrusters. And with redundancies on the spacecraft, the issue "does not pose a risk to the rest of the flight test," according to Boeing.

Boeing also noted today that the Starliner team is investigating some weird behavior of a "thermal cooling loop" but said that temperatures are stable on the spacecraft.

From the space station, NASA astronaut Bob Hines said the achievement "marks a great milestone towards providing additional commercial access to low Earth orbit, sustaining the ISS and enabling NASA's goal of returning humans to the Moon and eventually to Mars.

"Great accomplishments in human spaceflight are long remembered by history. Today will be no different."

A long-time Slashdot reader shares this schedule (EST): 5/20, 3:30 pm — Starliner docking with ISS.
5/21, 11:30 am — Safety checks completed. Hatches opened.
5/24, 12:00 pm — Starliner loading completed. Hatched closed.
5/25, 2:00 pm — Starliner undocking from ISS.
5/25, 5:45 pm — Coverage of Starliner landing begins.

Again, the streams will be broadcast at NASA Television. I don't know about any of you, but I know what I'm doing this weekend.

ISS

Longer Than Expected: All-Private SpaceX Crew Leaving ISS After Week-Long Delay (cnn.com) 21

After startup Axiom Space brokered the first visit to the Space Station by an all-private crew, the AX-1 mission turned into a "longer-than-expected" stay, reports CNN. It launched on April 8 and "was originally billed as a 10-day mission," CNN notes, "but delays have extended the mission by about a week." The four crew members — Michael López-Alegría, a former NASA astronaut-turned-Axiom employee who is commanding the mission; Israeli businessman Eytan Stibbe; Canadian investor Mark Pathy; and Ohio-based real estate magnate Larry Connor — are slated to leave the space station aboard their SpaceX Crew Dragon capsule on Sunday at 8:55 pm ET. That's another 24-hour delay from what NASA and Axiom were targeting on Saturday. They now plan to spend a day free flying through orbit before plummeting back into the atmosphere and parachuting to a splashdown landing off the coast of Florida at about 1 pm ET Monday, according to a tweet from Kathy Lueders, the head of NASA's human spaceflight program...

During their first 12 days on the space station, the group stuck to a regimented schedule, which included about 14 hours per day of activities, including scientific research that was designed by various research hospitals, universities, tech companies and more. They also spent time doing outreach events by video conferencing with children and students. The weather delays then afforded to them "a bit more time to absorb the remarkable views of the blue planet and review the vast amount of work that was successfully completed during the mission," according to Axiom....

It's not the first time paying customers or otherwise non-astronauts have visited the ISS, as Russia has sold seats on its Soyuz spacecraft to various wealthy thrill seekers in years past. But AX-1 is the first mission with a crew entirely comprised of private citizens with no active members of a government astronaut corps accompanying them in the capsule during the trip to and from the ISS. It's also the first time private citizens have traveled to the ISS on a US-made spacecraft.

ISS

NASA Sent Hologram Doctors To ISS To Visit Astronauts (space.com) 44

In 2021, a team of hologram doctors was "holoported" to space to visit astronauts living aboard the International Space Station, NASA has revealed in a new post. Space.com reports: The hologram teams, led by NASA flight surgeon Dr. Josef Schmid and Fernando De La Pena Llaca, CEO of software provider Aexa Aerospace, were the first humans to ever be "holoported" from Earth to space. "This is completely new manner of human communication across vast distances," Schmid said in the statement. "Furthermore, it is a brand-new way of human exploration, where our human entity is able to travel off the planet. Our physical body is not there, but our human entity absolutely is there."

"It doesn't matter that the space station is traveling 17,500 mph [28,000 kilometers per hour] and in constant motion in orbit 250 miles [400 km] above Earth, the astronaut can come back three minutes or three weeks later and with the system running, we will be there in that spot, live on the space station," Schmid added. The medical teams holoported to the station on Oct. 8. Using the Microsoft Hololens Kinect camera and a personal computer with custom Aexa software, European Space Agency astronaut Thomas Pesquet, who was on board the station at that time, had a holo-conversation with Schmid and De La Pena's teams. The holograms of the doctors were visible live in the middle of the space station.

So how did it work? The "holoportation" technology that enabled this event works using specialized image capture technology that reconstructs, compresses and transmits live 3D models of people. This technology couples with the HoloLens, a self-described "mixed reality headset" that combines sensors, optics and holographic processing tech to allow the wearer to see the hologram images or even enter a "virtual world." With the two systems combined, users in orbit can not only see hologram participants, but can also hear and interact with them. The technology is not new, but has never been used in an environment this challenging with users so far apart.

ISS

First All-Private Astronaut Team Arrives At the ISS (gizmodo.com) 25

A SpaceX Crew Dragon safely delivered four private astronauts to the International Space Station this past Saturday. Gizmodo reports: SpaceX capsule Endeavor reached the ISS at 8:20 a.m. EDT on Saturday, April 9, following a nearly 21-hour journey. The crew of the Ax-1 mission -- Michael Lopez-Alegria, Larry Connor, Eytan Stibbe, and Mark Pathy -- launched atop a Falcon 9 rocket on Thursday from Kennedy Space Center in Florida. The ISS is currently orbiting at a height of 260 miles (418 km) above Earth. The docking would've happened 45 minutes earlier, had it not been for a problem having to do with ISS crew members not being able to receive video from the Crew Dragon's center line camera. Ground controllers remedied the problem by routing video from a SpaceX ground station, according to NASA.

The four crew members will stay on the orbital outpost for eight days, where they will perform some 25 experiments having to do with science, education, and commercial activities. Axiom Space is aiming to build the world's first fully commercial space station, the construction of which is slated to begin at the ISS in late 2024. The Ax-1 mission represents an important milestone in the ongoing commercialization of low Earth orbit. [...] Axiom said the first day was mostly about preparing equipment for what will be a very busy week. The team has just 100 hours to complete their respective tasks.

ISS

SpaceX Poised To Send First Private Crew To ISS For Axiom Space (theverge.com) 35

Loren Grush writes via The Verge: Tomorrow morning, SpaceX is set to launch yet another crew of four to the International Space Station from Florida -- but unlike most of the company's passenger flights, this new crop of flyers won't include any current NASA astronauts. All four members of the crew are civilians, flying with a commercial aerospace company called Axiom Space. Their flight will mark the first time a completely private crew has visited the ISS. It's a new type of human spaceflight mission and one that comes with a hefty price tag for its participants. Three of the four flyers have each paid a reported $55 million for their seats on SpaceX's crew capsule, called the Crew Dragon. The trio of novice spacefarers includes Canadian investor Mark Pathy, American real estate investor Larry Connor, and former Israeli Air Force pilot Eytan Stibbe. The commander of the trip is a spaceflight veteran: Michael Lopez-Alegria, a former NASA astronaut who has flown four missions to space and now serves as a vice president of Axiom.

Their mission, called Ax-1, is the latest in an emerging trend of completely private astronaut flights to orbit. [...] Axiom -- which strives to create a fleet of commercial space stations -- has arranged for three additional private crew missions to the ISS, just like Ax-1, to gear up for the creation of its first station. The company's goal is to "make space more accessible to everyone." "This really does represent the first step where a bunch of individuals who want to do something meaningful in low Earth orbit -- that aren't members of a government -- are able to take this opportunity," Mike Suffredini, Axiom's CEO and the former program manager of the ISS at NASA, said during a press conference. Though, until costs come down, such individuals will need a fat wallet.

Idle

The Exotic Legend of the Dark Knight Alien Satellite Meets Mundane Reality (space.com) 41

Slashdot reader alaskana98 writes: In what has become a stubborn sibling to the 'Face on Mars' phenomenon, the legend of the Dark Knight alien satellite has persisted for years and is the fascinating story of a seemingly mundane NASA photo tied together with reports of seemingly mysterious radio waves captured in the early days of radio, all combining to make the ultimate space conspiracy theory.

It goes something like this — an ancient alien space probe, dubbed the 'Dark Knight, has been long orbiting Earth and covertly monitoring its blissfully unaware inhabitants for mysterious purposes for roughly 10,000 years. Flash forward to the 1899, where technological pioneer Nikola Tesla, while experimenting with radio technology in his Colorado laboratory supposedly captured mysterious emanations from an unearthly object. Later in the 1920's, Norwegian engineer Jørgen Hals found that radio signals he transmitted were being echoed back to him a few seconds later, something called 'long delayed echoes' — still unexplained to this day. It has been proposed that these echoes were signals being relayed back to earth by something called a 'Bracewell Probe', a hypothetical automated spacecraft sent out with the goal of making contact with other intelligent species.

Flash forward to 1998, an unassuming photo from the STS-88 mission in 1998 to attach the U.S. module to the Russian portion of the ISS captured a tantalizing glimpse of an unnaturally geometric shape menacingly loitering toward the bottom of the frame. To true believers, this was evidence of an ancient probe keeping tabs on the earthly locals. Combined, these disparate events swirl together to create the stuff of dreams for the ardent conspiracy theorist and even the causal sci-fi buff. Ultimately, the object in the STS photo was most likely a thermal cover. The radio waves Tesla heard? Likely natural radio emisions of a natural or terestial source.

Space.com took a deep dive into this myth and explored how it — and the - dark knight myth has taken a hold on the imaginations of those who find themselves peering out into the inky blackness of the night and wonder to themselves "are we being watched from above"?

ISS

Russia Threatens Suspending Space Station Cooperation Over Sanctions (engadget.com) 95

"Russia's Roscosmos will stop working with NASA and other western space agencies on the International Space Station," reports Engadget: On early Saturday morning, Roscosmos director Dmitry Rogozin slammed international sanctions against Russia and said normal cooperation between the space agency and its western counterparts would only be possible after they were lifted.... Rogozin said Roscosmos would submit proposals on ending its work with NASA and other international space agencies to Russian authorities.

It's unclear how the decision would affect the space station. The ISS is not owned by any single country. The US, European Union, Russia, Canada and Japan operate the station through a cooperative agreement between the countries. Roscosmos, however, is critical to the ISS. The Russian Orbital Segment handles guidance control for the entire station....

The ISS isn't the first joint space program to see its future thrown into uncertainty due to rising tensions between the West and Russia. In March, Roscosmos said it would not ferry OneWeb's internet satellites to space until the UK government sold its stake in the company. That same month, the European Space Agency announced it was suspending its joint ExoMars mission with Roscosmos.

But in the middle of all this, "There are currently seven astronauts onboard the ISS — three Russian cosmonauts, three NASA astronauts and one German-born ESA astronaut, Matthias Maurer..." reports UPI: The three Russian cosmonauts are Sergey Korsakov, Oleg Artemyev and Denis Matveev. It was not immediately clear how the suspension of cooperation would impact the cosmonauts at the ISS.

Artemyev has expressed support for Russia and its decision to invade Ukraine in a statement made last month after he boarded the space station in a yellow and blue uniform, the colors of the Ukrainian flag. "There is no need to look for secret signs and symbols in our uniform. Color is just color," he said. "Despite the fact that we are in space, we are together with our president and people!"

NASA

NASA Says Russia is Still 'Moving Toward' Extending the Space Station Through 2030 (theverge.com) 29

Despite the United States and Russia's deteriorating relationship here on Earth, Russia is still considering extending its participation on the International Space Station through 2030, according to NASA. However, it could be a few months before there is a solid update on Russia's official stance. From a report: NASA and Russia's state space corporation, Roscosmos, have been the two largest partners on the International Space Station for the last three decades. The two organizations have agreed to work together on the ISS through 2024, but at the end of last year, the Biden administration announced its intentions to extend the space station program through 2030. Russia has not formally agreed to the extension yet.

Roscosmos's participation in the extension started to seem unlikely after Russia invaded Ukraine in February. In response to the war, the United States sanctioned Russia's major industries, which triggered outrage from the head of Roscosmos, Dmitry Rogozin. On Twitter, Rogozin made wild threats about the future of the ISS, insinuating that the station could come crashing down on the United States if Russia withdrew prematurely from the program. He has also hinted at revisiting the partnership with the US in light of the sanctions.

ISS

Astrophotographer Spots Spacewalking Astronauts From the Ground (space.com) 35

InfiniteZero shares a report from Space.com: Last Wednesday (March 23), NASA astronaut Raja Chari and the European Space Agency's Matthias Maurer spent nearly seven hours outside the International Space Station, performing a variety of maintenance work. Amazingly, astrophotographer Sebastian Voltmer managed to capture a snapshot of the spacewalk action from the ground -- and from Maurer's hometown of Sankt Wendel, Germany, no less. "I feel like I just made a once-in-a-lifetime image," Voltmer wrote at SpaceWeather.com, which featured the photo in its online gallery.
Space

SpaceX Ending Production of Flagship Crew Capsule (reuters.com) 38

SpaceX has ended production of new Crew Dragon astronaut capsules, a company executive told Reuters, as Elon Musk's space transportation company heaps resources on its next-generation spaceship program. From the report: Capping the fleet at four Crew Dragons adds more urgency to the development of the astronaut capsule's eventual successor, Starship, SpaceX's moon and Mars rocket. Starship's debut launch has been delayed for months by engine development hurdles and regulatory reviews. It also poses new challenges as the company learns how to maintain a fleet and quickly fix unexpected problems without holding up a busy schedule of astronaut missions.

"We are finishing our final (capsule), but we still are manufacturing components, because we'll be refurbishing," SpaceX President Gwynne Shotwell told Reuters, confirming the plan to end Crew Dragon manufacturing. She added that SpaceX would retain the capability to build more capsules if a need arises in the future, but contended that "fleet management is key." Musk's business model is underpinned by reusable spacecraft, so it was inevitable the company would cease production at some point. But the timing was not known, nor was his strategy of using the existing fleet for its full backlog of missions.
"Crew Dragon has flown five crews of government and private astronauts to space since 2020, when it flew its first pair of NASA astronauts and became the U.S. space agency's primary ride for getting humans to and from the International Space Station," notes Reuters.
Businesses

Toshiba Faces Unclear Future (reuters.com) 22

Toshiba shareholders on Thursday voted down competing proposals -- one presented by management and the other backed by activist shareholders, leaving the future direction of the embattled Japanese conglomerate uncertain. From a report: Management's plan to spin off Toshiba's devices unit and the separate call to seek buyout offers had both failed to gain the required 50% of the vote. The untidy outcome ensures there will be no immediate end to a four-year scandal-filled battle between management and foreign activist hedge funds, while underscoring deep divisions among Toshiba shareholders. Opposition to Toshiba's plans to break up the company had been widespread and included proxy advisory firms, and its failure comes as no surprise. But the outlook for Singapore-based 3D Investment Partners' proposal that Toshiba solicit private equity buyout offers or a minority investment had been less clear cut. Although 3D and Toshiba's other top two shareholders had supported the quest for a buyout offer, proxy advisory firm Institutional Shareholder Services (ISS) had advised against it, saying the proposal "appears overly prescriptive and premature."
ISS

Russia's Cosmonauts Arrive on the Space Station - Wearing Ukraine's Colors (space.com) 137

Three Russian cosmonauts arrived at the International Space Station last night for a six-month stay, writess the Times of London.

They were wearing flight suits "in the yellow and blue of the Ukrainian flag, in what appeared to be a daring statement against the war."

Space.com reports: Cosmonaut Oleg Artemyev, the Soyuz commander, was asked about the colors during a hatch-opening ceremony webcast by Russia's federal space agency Roscosmos. He responded (in Russian) that there was a surplus of yellow fabric in the warehouse, according to space exploration enthusiast Katya Pavlushchenko, who posted a Twitter thread about the exchange.

Not everybody's buying this answer, however. Some folks with knowledge of spaceflight procedures seem to think it could be a show of support for Ukraine, which Russia invaded on February 24.... There are other possible explanations for the flight suits as well. For example, multiple people on Twitter have pointed out that the colors are close to those of Bauman Moscow State Technical University, which Artemyev, Matveev and Korsakov all attended.

This is all just speculation; all we have to go on at the moment is Artemyev's cryptic response during the hatch-opening ceremony. Hopefully one of the cosmonauts will offer some more details in the not-too-distant future. None of the three newly arrived cosmonauts hails from Ukraine, by the way. Artemyev was born in present-day Latvia, Matveev is from St. Petersburg and Korsakov was born in what is now Kyrgyzstan.

Next month a SpaceX Dragon is expected to carry three millionaires to the Space Station for a week-long visit.
NASA

Ex-NASA Astronaut Scott Kelly Says He's Ending Feud With Russian Space Chief (wsj.com) 37

Former astronaut Scott Kelly said he is ending his feud with the head of Russia's space program after the National Aeronautics and Space Administration asked former astronauts to dial down criticism of their Russian counterparts. From a report: The dustup began when Roscosmos Director General Dmitry Rogozin and other Russian government entities published a series of social-media posts, including one video showing Russian cosmonauts abandoning the International Space Station and leaving behind U.S. astronaut Mark Vande Hei. Mr. Kelly, who spent nearly a year in 2015 and 2016 aboard the ISS, got into a heated exchange on Twitter last week with the Russian space chief over the series of posts. Now Mr. Kelly said he is ending the spat with Mr. Rogozin after NASA sent an email to former astronauts asking them to stop criticizing their Russian partners because it was hurting the mission aboard the ISS, an orbiting lab where American astronauts and Russian cosmonauts work side by side. "I respect their position. They have a tough job. I believe in NASA and what they do. I want to help them. I respect the person that sent it greatly," Mr. Kelly said in an interview. "I would say that if I was in their position, I would have done the same exact thing."
ISS

US Astronaut's Return Hangs in the Balance as Tensions With Russia Escalate (theguardian.com) 70

The US astronaut Mark Vande Hei has made it through nearly a year in space, but now faces what could be his trickiest assignment: riding a Russian capsule back to Earth in the midst of deepening tension between the two countries. From a report: Nasa insists Vande Hei's homecoming at the end of the month remains unchanged, even as Russia's invasion of Ukraine has resulted in canceled launches, broken contracts and an escalating war of words from the leader of the Russian Space Agency. Many worry Dmitry Rogozin is putting decades of peaceful partnership at risk, most notably at the International Space Station (ISS). Vande Hei, who on Tuesday will break the US single spaceflight record of 340 days, is due to leave with two Russians aboard a Soyuz capsule for touchdown in Kazakhstan on 30 March. He will have logged 355 days in space. The world record of 438 days belongs to Russia.

The retired Nasa astronaut Scott Kelly, America's record-holder until Tuesday, is among those sparring with Rogozin, a longtime ally of Vladimir Putin. Kelly has returned a medal to the Russian embassy in Washington but believes the two sides "can hold it together" in space. "We need an example set that two countries that historically have not been on the most friendly of terms, can still work somewhere peacefully. And that somewhere is the International Space Station. That's why we need to fight to keep it," Kelly said. Nasa wants to keep the space station running until 2030, as do the European, Japanese and Canadian space agencies. The Russians have not committed beyond the original end date of 2024 or so.

ISS

No, Russia Has Not Threatened To Leave An American Astronaut Behind In Space (arstechnica.com) 73

Ever since Russia invaded Ukraine, the fate of the International Space Station, which has 15 partner nations and is the crown jewel of unity in space between NASA and Russia, has been up in the air (figuratively, of course). What we do know is that there are no plans to abandon NASA astronaut Mark Vande Hei on the space station, despite a number of stories claiming otherwise. "Vande Hei is scheduled to return to Earth in a Soyuz capsule at the end of this month, landing in Kazakhstan," reports Ars Technica. "NASA officials are expected to be there to greet him and bring him back to the United States." Ars Technica sets the record straight and explains where these Russian "threats" originated: The source of this "news" appears to be a video published more than a week ago by a Kremlin-aligned publication, RIA Novosti. Roscosmos TV provided footage for the video, but in sharing it acknowledged that the video was a "joke." Now, this is an exceptionally poor joke given the tensions on Earth, but it is important to understand that sharing a video a week ago does not mean Russia is threatening to leave Vande Hei behind. Nothing has changed since the video was posted. Since the beginning of this crisis, NASA officials have said operations with Russian colleagues working on the space station have proceeded nominally. "Operations have not changed at all," one NASA source confirmed Friday. On Monday, NASA's manager of the International Space Program, Joel Montalbano, is scheduled to speak at a news conference about upcoming spacewalks. He likely will say something similar.

Additionally, Vande Hei could not be abandoned. At present there are three other Americans living on board the International Space Station -- Raja Chari, Kayla Barron, and Thomas Marshburn. There is also an allied astronaut, Matthias Maurer, from Germany. NASA has its own transportation to and from the station, so Vande Hei can be assured of a safe ride home whenever NASA wants. The status of the ISS partnership is subject to change, of course. It could do so quite quickly. Russia is doing horrible things in Ukraine, and the Western world has responded with harsh sanctions. No one really knows whether Vladimir Putin will decide to end Russian participation in the International Space Station. Certainly, making it appear to a domestic audience that he was stranding a NASA astronaut in space might make him look "strong" to some Russian people. But there are simply no indications this will happen.

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