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

Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...

A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty ...

Hungary’s Tibor Kapu (from left), India’s Shubhanshu Shukla, Axiom’s Peggy Whitson, and Poland’s Sławosz Uznański-Wiśniewski ...

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

Molecules friendly to life have been found in samples of the asteroid Bennu, which NASA collected with a robotic probe five ...

There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...

Last year, 2024, was the warmest year on record for the planet, easily breaking the previous record set just a year earlier.

NASA astronauts Butch Wilmore and Suni Williams flew to the ISS in the summer of 2024 for a routine eight-day test mission.

NASA scientists found amino acids, key minerals, and nucleobases for DNA in samples from the OSIRIS-REx asteroid mission.

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth ...