You can watch the livestream of their return on NASA TV (below) starting at 5PM ET. This marks the end of NASA’s first Crew Health and Performance Exploration Analog (CHAPEA) mission.

Cosmonauts have had to defend the lack of transparency to bloggers who demand the Russian equivalent of NASA TV, which has broadcast live footage from the station continuously since construction ...

NASA has just premiered Planetary Defenders, offering a fascinating look at the high-stakes work geared toward protecting ...

This is a still from an animation showing asteroid 2024 YR4 as it passes by Earth and heads toward its potential impact with the Moon. This 3D shape of the asteroid was determined from data obtained ...

Billionaire entrepreneur and space traveler Jared Isaacman, President Trump's nominee to serve as NASA's next administrator, told lawmakers Wednesday he supports sending astronauts back to the ...

NOAA has begun to limit the work it devotes to maintaining a pair of polar weather satellites — putting at risk the accuracy of both weather forecasts and extreme storm predictions, say former ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to honor and respect our precious planetary home and its immeasurable beauty ...

We are deeply disturbed that the White House Office of Management and Budget is contemplating cutting NASA’s science budget by up to 50 percent. Certainly, the space agency needs to modernize and ...

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby, revealing a long, lumpy space rock that resembles an odd-shaped peanut. The space agency released the images Monday ...

Longtime NASA astronaut Don Pettit, who has ventured to space four times, returned to Earth on Saturday night from the International Space Station. Pettit, who turned 70 on Sunday, landed at 9:20 ...

Maria Azzurra Volpe is a Newsweek Life & Trends reporter based in London, U.K. Her focus is reporting on everyday life topics and trending stories. She has covered Pet Care and Wildlife stories ...