A new study by NASA and Imperial College London reveals minerals and potential biosignatures of ancient microbial life on ...

A new study suggests a habitable past and signs of ancient microbial processes on Mars -- and Imperial scientists provided ...

Firefly Aerospace shares have plunged over 50% since IPO on two things: disappointing earnings and a failed Alpha rocket test ...

It's not the first time there have been claims of signs of life on Mars, so why are scientists particularly thrilled now?

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

The White House wants to slash NASA's budget. Space agency whistleblowers say that poses major safety risks, and could ...

Flying 250 miles overhead, the international space station can be seen with the naked eye, orbiting the Earth every 90 minutes, usually carrying a crew of six. Now, before construction of the station ...

The four astronauts set to climb aboard the first Orion spacecraft to fly humans have already given it a name.

NASA canceled the VIPER rover mission to the moon last year, citing cost overruns. But the space agency has announced a plan to revive it.

Wildfires are an increasingly common feature of life in American West, and researchers are working overtime to understand how ...

NASA announced its 2025 Astronaut Candidate Class on2, 2025. The 10 candidates, pictured here at NASA’s Johnson Space Center ...