This story incorporates reporting from Yahoo, Space on MSN.com and MSN.NASA astronaut Suni Williams set a new record with a ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...

The robotic arm delivered NASA astronaut Suni Williams to a worksite during a record-breaking spacewalk at the International ...

NASA astronauts Suni Williams and Butch Wilmore were able to remove a stuck radio communications unit on a record-setting ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...

President Donald Trump and Elon Musk announced this week that SpaceX, the space exploration company founded by Musk, will be ...

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

Shubhanshu Shukla is a distinguished pilot in the Indian Air Force. At 39, he is the youngest to be picked as an ...

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

The main reason is that water is an incredibly precious resource in space. So valuable that even urine cannot be thrown away. It is recycled, purified, and used again. This means that a regular ...

NASA's two stranded astronauts conducted their first spacewalk together Thursday, stepping outside the International Space Station.