The Cold Moon, the 12th and final full moon of 2025, will rise on Dec. 4 and reach its highest point in the night sky.

OUR much-loved astrologer Meg sadly died in 2023 but her column will be kept alive by her friend and protégée . Read on to ...

A pattern in the movements of a brown dwarf that orbits a Sun-like star is likely to be caused by a moon. If confirmed, this would be the first exomoon, that is a moon orbiting a planet that in turn ...

As the night grows long and the winter solstice approaches, there’s a host of astronomical events to watch out for, including ...

Grant and Cugno used the James Webb Space Telescope (JWST) to pick out the infrared glow from the disk of gas and dust ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

December teaches us that endings are just beginnings in disguise.” – Madeleine L’Engle Cosmic Highlights for December MERRY CHRISTMAS - On this sacred and luminous day, the Sun rests in steadfast ...

Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Look to the southeastern horizon in the hours following sunset on Nov. 29 — you'll be able to see the moon shine close to the ...

This weekend the planets encourage us to hold still, emote, play board games, watch old movies, pull out photo albums, and ...

Earlier this year, a team of astronomers discovered a new moon of Uranus that is minuscule, with a diameter of about 10km.

Small icy moons in the outer reaches of our solar system may hide boiling oceans underneath their surfaces, a new study finds.