Glacier retreat is accelerating volcanic eruption risks worldwide. Scientists highlight alarming possibilities in Antarctica ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...