Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, ...

The sculpture will remain in the Core until 20:00 BST on Sunday for public viewings. This will be the last chance to see GAIA ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

A new rectangular telescope design could finally spot Earth-like planets around nearby stars, bringing the search for alien ...

Analysis by researchers at the University of Bern suggests that water and other volatile compounds arrived on Earth from ...

Earth has a number of mini-moons and quasi-moons. Mini-moons are objects that orbit our planet. But they make for fickle fans: They tend to swing around Earth for only a matter of months. One example ...

Did you see the bright star next to the moon? That was Venus, and part of a conjunction between the moon, Venus and the star ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.