Finally! A replacement crew has arrived at the ISS, and Suni Williams and Butch Wilmore will come home at last.

A Dragon capsule undocked from the International Space Center early Tuesday, sending NASA astronauts Suni Williams and Butch ...

Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...

The US astronauts stranded on the International Space Station are home at last — more than nine months after their days-long ...

Two NASA astronauts have safely returned to Earth after an extended trip to the International Space Station. Sunita Williams ...

Expedition 36 astronaut Karen Nyberg demonstrated just how she and her colleagues keep their hair clean while floating around in orbit. Back in 2013, Nyberg was the only woman aboard the ISS ...

As NASA astronauts Butch Wilmore and Suni Williams return to Earth after an unplanned nine months in space, here's how they ...

The only perk is a daily “incidentals” allowance that is a standard $5 per day for any location on the business trip — even ...

What was meant to be a brief mission — just over a week to test a new spacecraft — turned into an extended odyssey of patience, resilience, and adaptation ...

Iowa astronaut Peggy Whitson is gearing up for her fourth trip to space and inspiring the next generation of girls in STEM.