The University of Arizona will contribute to a NASA space mission to study the atmospheres of planets outside of our solar ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Jan. 21. A planet parade is when several of our solar system's planets are visible in the night sky at the same time. There ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Marcus Chown’s “A Crack in Everything” is a journey through space and time with the people studying one of the most enigmatic ...

All these questions and more will be answered at Hands-on Astronomy, a free science event for astronomers young and old on ...

Arrokoth is composed of two separate bodies, 3 and 9 miles across. In the distant past they rotated so slowly about each other that their mutual gravitational attraction caused them to come together ...

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

Planets in our solar system are all set for a surprise for astrophiles and sky gazers this year. You'll likely have heard ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

A RARE ‘planet parade’ where Mars, Jupiter, Uranus, Neptune, Saturn and Venus will align in the night sky will be visible ...