Most of the Expedition 72 crew enjoyed a day off on Tuesday, while two NASA astronauts focused on cutting-edge human research ...

During the spacewalk, astronauts Nick Hague and Sunita Williams will exit the Quest airlock to complete several critical ...

NASA astronaut Don Pettit shared jaw-dropping footage of an undulating green aurora as seen during a flyover from the International Space Station.

In 2024, the United States returned a spacecraft to the lunar surface, private astronauts accomplished historic firsts and ...

As competition in the new space race ramps up with China, the United States is preparing to deorbit the International Space ...

NASA awarded Axiom Space a $140 million contract in 2020 to attach a habitat module to the ISS, part of a government effort ...

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

A solar eclipse crossed North America. Two robotic landers reached the lunar surface, largely intact. The most powerful ...

THIS year looks set to be another blockbuster year for daring space missions, from China’s asteroid retrieval to the first-ever private space station. Here are some of the biggest space ...

For the tenth consecutive year, the U.S. National Science Foundation (NSF) is funding a solicitation that seeks proposals ...

Nov. 4, 2024 — Stem cells grown in microgravity aboard the International Space Station (ISS) have unique qualities that could one day help accelerate new biotherapies and heal complex disease ...

The space station sees 16 sunrises and 16 sunsets every 24 hours. So how will the crew there know when it's 2025?