Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

Xi Zhang, a professor of Earth and planetary science at UC Santa Cruz, has discovered that an exoplanet classed as a ...

Across the Milky Way and beyond, planetary systems appear to fall into a few recurring blueprints, and recent exoplanet ...

Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

There are people who feel that NASA is not revealing clear images or information. It has caused videos to appear on the ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

Slashing utility profits and upping clean energy deployment are core components of Democrats' strategy to reduce energy costs ...