Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to No. 4 overall.

President Donald Trump took to social media this week to announce he had directed SpaceX CEO Elon Musk to “go get” two NASA ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

Astronauts Butch Wilmore and Suni Williams will conduct a spacewalk outside the International Space Station to swab the ...

Visitors will choose their own path through the ISS and into space, interacting with astronauts, learning about life and work ...

Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...

NASA's latest asteroid sample from Bennu reveals amino acids and nucleobases, essential for life, sparking questions about ...

On Thursday January 30th, astronauts Suni Williams and Butch Wilmore are doing a 6.5-hour spacewalk outside the International Space Station.

Bruce McCandless III is a space historian and his dad did the first untethered space walk back in 1984. He and Emily Carney ...

Three months before the Apollo 11 mission, the astronaut was asked how he would respond to 'extraterrestrial life on the moon ...

Williams, 59, and her colleague Butch Wilmore have been stuck aboard the ISS after the Boeing Starliner capsule malfunctioned ...