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

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

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

New research reveals the extent to which Mars is quietly tugging on Earth’s orbit and shaping the cycles that drive long-term ...

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