
Two NASA astronauts won’t be returning back from the International Space Station (ISS) for an additional four days, the latest in a series of delays that has marred the Starliner program for years.

Two NASA astronauts won’t be returning back from the International Space Station (ISS) for an additional four days, the latest in a series of delays that has marred the Starliner program for years.

Yesterday, a NASA livestream falsely indicated that an ISS astronaut was experiencing decompression sickness (DCS), a potentially life-threatening condition, ahead of a scheduled spacewalk.

Following an iffy docking at the International Space Station last week, Boeing managed to deliver a pair of NASA astronauts to the orbital lab. The stressful Starliner saga continues as the crew capsule developed more leaks in its service module. NASA is currently evaluating its ability to return the duo back to…

Just when we thought things couldn’t get any worse for Boeing’s attempt at launching a crew to orbit, in comes a longstanding industry feud over rocket valves for a shocking third act.

Update: Wednesday, May 8, 9:08 a.m. ET: NASA has rescheduled the Starliner Crew Flight Test mission for no earlier than Friday, May 17 at 6:16 p.m. ET, as SpaceNews reports.

Update: May 7, 7:10 a.m. ET: In an emailed statement, ULA says it is now targeting a launch of Starliner for no earlier than Friday, May 10, saying the “team needs additional time to complete a full assessment.” The launch was scrubbed “due to an observation on a liquid oxygen self-regulating solenoid relief valve on…

SpaceX is preparing to launch a private crew of astronauts on a five day journey through Earth orbit, and they will be the first to try on the company’s latest spacesuit design during a first-of-its-kind spacewalk.

China’s space station crew carried out two spacewalks this past winter to repair the solar wings attached to the core module, which had been damaged by space debris.

In our top science stories this week, reporter Ed Cara explores the similarities and differences between today’s popular obesity drugs and fen-phen, a briefly trendy weight loss aid that was pulled from the market after doctors discovered dangerous side effects. NASA confirmed that a chunk of debris that crashed into…

It’s been a wild and wacky last few weeks in space, not to mention awe-inspiring, as a spectacular total solar eclipse graced the skies across North America. We also said goodbye to a trusty old rocket, while saying hello to what might finally be the first crewed mission of Boeing’s beleaguered Starliner spacecraft.