Fallout from the Russia-Ukraine war is threatening Mark Vande Hei's scheduled return to Earth from space at the end of the month.
The Benilde-St. Margaret's and St. John's University graduate is set to parachute to a landing in Kazakhstan on March 30 with two Russian cosmonauts.
But President Joe Biden's sanctions against Russia prompted threats from the head of the Russian space agency and ally to Russian President Vladimir Putin: In a Feb. 26 video, Dmitry Rogozin "threatened to leave Vande Hei behind in space and detach Russia's segment of the space station altogether," ABC News reported on Wednesday.
Vande Hei is orbiting about 250 miles above Earth aboard the International Space Station, where for more than two decades, U.S. and Russian space agencies have collaborated on research and maintenance of the station.
NASA said Friday it continues to work with all its international partners, including the State Space Corporation Roscosmos, for the ongoing safe operation of the station and the return of crew members to Earth.
"On March 30, a Soyuz spacecraft will return as scheduled carrying NASA astronaut Mark Vande Hei and cosmonauts Pyotr Dubrov and Anton Shkaplerov back to Earth," a NASA spokesperson said in an e-mail to the Star Tribune on Friday. "Upon their return, Vande Hei will hold the American record for the longest single human spaceflight mission of 355 days."
Vande Hei completed his first space flight in 2018 as an Expedition 53/54 crew member, during which he conducted spacewalks, researched microgravity and measured the sun's energy input to earth.
Last April, Vande Hei joined two Russian cosmonauts on the Expedition 64/65 crew, which was tasked with conducting hundreds of experiments to learn more about living in space, which NASA said was critical "to understand and overcome the challenges of long-duration spaceflight, and those insights gained will help send humans to the moon and eventually to Mars."