Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

How NASA astronaut maintained her health - a look at her fitness routine that included resistance training, cardio, and yoga ...

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

NASA has a new plan for the spacecraft that malfunctioned and left two astronauts stuck in space for nine months ...

Did Sunita Williams age faster in space? NASA astronaut's sunken chin in recent photos sparks concern over the effects of prolonged microgravity on the human body.

The NASA astronauts that were stranded aboard the International Space Station (ISS) for nine months have been offered ...

McCaleb, who co-founded the cryptocurrency exchange Mt. Gox in 2010, Ripple in 2011, and then Stellar in 2014, is now ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Google made its biggest acquisition in its history this week when it confirmed that it was buying Wiz for $32 billion. Google ...

Elon Musk’s role in the White House allows him to cancel contracts and influence policy, potentially benefiting his companies ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.