It's a difficult task going to the bathroom in zero gravity, but a simulation shows how astronauts manage it thanks to some ...

Living and working in space sounds exciting, but it comes with unique challenges you wouldn’t face on Earth. From eating […] ...

Election day in the United States is Tuesday, Nov. 4, and even American astronauts living in space are taking the time to fulfill their civic duty and cast their votes. There are four Americans ...

The first mission of the program, Artemis I, lifted off on November 16, 2022. The uncrewed flight to test the equipment was, ...

After all the tests, NASA determined that Artemis II was safe to fly with its current heat shield, but NASA decided to use a ...

"I think humans will still go to space and explore Mars and beyond, but we will be in interesting company." "Artificial astronauts" could fly as actual crew members on human missions to Mars, and ...

Before they head to the moon in 2026, the four Artemis 2 astronauts have to practice observing Earth's nearest neighbor. NASA's Artemis program aims to return humans to the moon, laying the groundwork ...

To understand their activities in space on that first day, Ars spoke with each of the four crew members—Hansen, alongside ...

SLS is a super heavy-lift launch vehicle capable of taking astronauts to destinations all over the solar system, including ...

CPR is a technique that has saved countless lives since the modern version was developed in the 1960s. However, it turns out it doesn't work very well in zero gravity, so a team of European ...

This intriguing astronaut photo shows a patch of land in Idaho that looks strikingly like a giant chessboard when viewed from space. The strange pattern comes from an environmental initiative dating ...

A supply ship has arrived at the International Space Station after a day's delay due to a premature engine shutdown.