时间:2025-07-16 04:28:39 来源:网络整理编辑:休閑
Russia disposed of a leaky supply ship that had been docked at the International Space Station over
Russia disposed of a leaky supply ship that had been docked at the International Space Station over the weekend, allowing it to burn up over the Pacific Ocean, according to NASA.
Managers of the Russian space agency Roscosmos decided to deorbit the Progress 82 cargo capsule with an engine burn Saturday night. They made the decision after undocking the ship the day prior to get a better look at its radiator, where they believed coolant was spraying out into space. No astronauts were aboard the discarded spacecraft, as it's not intended for passengers. NASA said the ship was loaded with trash.
SEE ALSO:The space station sprung a leak. NASA and Russia just revealed why.Tweet may have been deleted
The disposal follows a depressurization alert onboard the spacecraft on Feb. 11, making it the second Russian spacecraft to spring a leak at the space station over the past two months. A Soyuz capsule for carrying humans also suffered a similar coolant leak in December 2022, leaving three crew members without a lifeboat.
UPDATE: Feb. 22, 2023, 11:29 a.m. ESTFollowing Roscosmos' in-space inspection of the cargo ship and before it broke up over the ocean, the agency said external damage — not a manufacturing defect — caused the leak. The Russian space agency plans to launch a new empty passenger spaceship Thursday, Feb. 24, giving the three marooned crew a fresh return ride home. The new Soyuz MS-23 is expected to dock at the space station this weekend. But because of the shuffle in spacecraft, the astronaut and two cosmonauts won't come home until September, extending their time in space by six months. NASA officials said they are reviewing photos and data related to the leaks "in parallel" with their Russian counterparts.
After an investigation into the first leak, Russian and U.S. space officials believed a micrometeoroid smaller than a sharpened pencil tip had caused the puncture. The coolant seeping into space then, caught on live video, was intended to keep the cabin at a comfortable temperature.
"The entire NASA and Roscosmos team have continued to work together to investigate the cause of this situation, and we will continue to do so," said Jeff Arend, manager of NASA's space station engineering office, during a news conference Friday. "We'll know more in the coming days."
"We'll know more in the coming days."
Want more scienceand tech news delivered straight to your inbox? Sign up for Mashable's Top Stories newslettertoday.
Both agencies previously determined the leaky crew capsule would be unfit to bring three men home, at risk of overheating. NASA astronaut Frank Rubio and Russian cosmonauts Sergey Prokopyev and Dmitri Petelin, who arrived at the space station in September 2022, were supposed to be at the Earth-orbiting laboratory for only six months, with a return trip set for this March.
Despite the Russia-Ukraine war and geopolitical tensions between Russia and the United States, the two nations' space agencies have continued to work collaboratively at the space station.
Tweet may have been deleted
Joel Montalbano, NASA's space station program manager, said in January that the crew had taken the news well that their return ride was still TBD, were excited to be doing research in space, and were prepared to stay a full year if necessary.
"I may have to fly some more ice cream to reward them," he said then.
During a NASA news briefing Tuesday evening, U.S. space officials were pressed on the likelihood of two spacecraft suffering the same damage on the same part from some sort of space debris. Dana Hutcherson, a NASA manager for space station crew, said she didn't believe Roscosmos was suggesting the second leak was caused by a meteoroid.
"I think what they're really trying to understand is, are there any signs or signatures that somewhere along the spacecraft journey, whether it's launch or launch vehicle separation, there's some other external influence or damage that could have occurred that could have been a factor there," she said.
TopicsNASA
Researchers create temporary tattoos you can use to control your devices2025-07-16 03:23
7 times we were sure Donald Trump wouldn't get the GOP nomination2025-07-16 03:20
Facebook may add end2025-07-16 03:17
Amy Schumer advocates for gun control by declining to wear underwear2025-07-16 03:02
Make money or go to Stanford? Katie Ledecky is left with an unfair choice.2025-07-16 02:55
Lauren Conrad answers your prayers, will star in 10th anniversary special of 'The Hills'2025-07-16 02:52
American Girl Dolls as fully grown, human adults2025-07-16 02:44
Microsoft will no longer let you use '12345' as your password2025-07-16 02:38
Over 82,000 evacuate as Blue Cut fire rapidly spreads in southern California2025-07-16 02:23
Let Kourtney Kardashian teach you how to properly celebrate your baby daddy2025-07-16 02:20
Sound the alarms: Simone Biles finally met Zac Efron2025-07-16 04:22
'Human target' tries to raise funds for sister's cancer treatment2025-07-16 04:05
Samsung packed 512GB of storage into a drive the size of a stamp2025-07-16 03:59
Asus ZenBook 3 will make your current laptop look fat2025-07-16 03:40
Whyd voice2025-07-16 03:36
Amber Riley addresses body shamers in beautiful Instagram rant2025-07-16 02:49
Man in massive penis costume sneaks onto live CNN broadcast2025-07-16 02:49
New York's antiquated steering wheel law poses roadblock to driverless cars2025-07-16 02:44
One of the most controversial power struggles in media comes to a close2025-07-16 02:20
Prince William flawlessly does yoga in white jeans because he can2025-07-16 01:46