And though weightlessness allows astronauts to spin, rotate, and float through the air, it has a downside. Without the force of gravity to fight against, muscles of the body begin to deteriorate ...

Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, ventured outside for a spacewalk on Thursday for the first time since arriving on board seven months ago.

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7.5 minutes into today's EVA we'll open things up as you see there, and get ready to traverse out into the vacuum of space. I'm coming out. All right. That's asha Nick Haage wearing the suit with ...

Shortly after docking with the ISS, however, mission engineers detected multiple issues with Starliner’s thrusters, putting the astronauts’ return timeline into question. The team ultimately ...