Down to their very DNA, astronauts’ bodies can change in weird and sometimes significant ways, particularly during a long flight high above the Earth: They start to elongate, often developing a taller ...

The SpaceX Dragon capsule, designated Endurance, autonomously docked to the forward docking port of the ISS U.S. segment's ...

CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts are just a few weeks away from finally returning to Earth after nine months in space. Butch Wilmore and Suni Williams have to wait until ...

NASA astronauts Suni Williams and Butch Wilmore are expected to return to Earth in March. Photo by MIguel J. Rodriguez CarrilloAFP via Getty Images March will bring both celestial and human ...

Astronauts open up about unexpectedly long stay in space Suni Williams and Butch Wilmore, whose week-long mission has stretched beyond 250 days, speak exclusively to "GMA" about their extended time ...

Mars has never been closer than about 34.8 million miles from Earth in recorded history — which means astronauts will be signing onto a round trip journey of around three years, according to NASA.

For NASA astronauts Suni Williams and Butch Wilmore, the long wait to return to Earth is almost over. They went to the International Space Station last June in a Boeing Starliner spacecraft.

As a result, trekking beyond the Earth's confines causes many physiological changes that affect an astronaut's health. Here is an explanation of some of the effects on human health caused by space ...

This is a paint.net filetype plugin for loading SVG (Scalable Vector Graphics) and its compressed variant SVGZ files. SVG files can be rendered as a flat image or each element/group on a separate ...

Staff photo by Fritz Busch United States Space Force colonel and former NASA astronaut Michael Scott Hopkins speaks to Sleepy Eye St. Mary’s students and staff and students from New Ulm ...

Garrett Reisman isn't your average astronaut. In 2003, the former NASA engineer spent two weeks living 62ft below the surface of the Atlantic Ocean at Aquarius Reef Base, Florida. This was to ...

NASA’s top officials never received an offer from Elon Musk’s SpaceX to bring home two US astronauts marooned in space earlier than planned, the agency’s former deputy administrator told ...