Public satellite tracker embedded for verification: Orbit AI maintains a publicly accessible, real-time satellite tracking ...

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 ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

On Monday, Jan. 12, Lawrence Livermore National Laboratory (LLNL), in partnership with NASA's Goddard Space Flight Center (GSFC) and Blue Canyon ...

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 ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...