Astronomers have uncovered a massive new trans-Neptunian object, 2017 OF201, lurking at the edge of our solar system. With an ...

A new trans-Neptunian object, 2017 OF201, has been found with a vast orbit and potential dwarf planet size. The finding hints ...

University of Bristol astrophysicists are helping shed new light on an Earth-sized exoplanet 40 light years away where liquid ...

University of Bristol astrophysicists are helping shed new light on an Earth-sized exoplanet 40 light years away where liquid ...

Astronomers across the globe constantly monitor space for glimpses of new objects beyond the solar system. In fact, NASA is tracking a rare planet unlike anything in our solar system — Enaiposha ...

Take a grand tour of the solar system tonight (Dec. 28) as each of the planets in the solar system will be visible at the same time.

This guide to the planets in our solar system will show you what to look out for in the sky in 2024.

A Jupiter-like planet has been found orbiting a young sun-like star in a solar system far away in what is a potentially ...

Astronomer and Pluto mission leader S. Alan Stern explores how the field has transformed during his decades-long career.

You can now explore 3D models of planets, moons and spacecraft from your phone thanks to a new partnership between NASA and Google.