A potential record-breaking exoplanet system, traveling at 1.2M mph, may be the first of its kind ever identified.

NASA scientists have made a groundbreaking discovery that could change how we understand the dynamics of exoplanetary systems ...

The system is believed to be traveling at least 1.2 million miles per hour (1.93 million kilometers per hour), according to a ...

This artist's concept visualizes a super-Neptune world orbiting a low-mass star near the center of our Milky Way galaxy.

Launched in 1990, the Hubble Space Telescope is a joint ESA/NASA project. It has become one of the most important science ...