Photos show brave cold water swimmers breaking the ice of a frozen reservoir with a hammerer - to go for a dip.

Photos show brave cold water swimmers breaking the ice of a frozen reservoir with a hammerer – to go for a dip. Craig Hannah, ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

New satellite records capture how polar ice sheets slide toward the sea, helping scientists better understand ice loss and ...

Ocean temperatures well below freezing in Earth’s deep-past glacial phases imply some very salty waters. At the height of a ...

With launch potentially just three weeks away, the agency is working tirelessly to get the SLS rocket, Orion spacecraft, and ...

Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...

Social media users shared a cosmic claim about an alleged secret NASA document named "Project Anchor" leaking online in 2024.

A has been around since the Chernobyl explosion and Space Shuttle Challenger accident...but perhaps not for much longer.