Hakuto-r captures a rare “terrestrial sunrise” during a total eclipse just before crashing into the Moon, revealing the ...

The Geminids peak annually in mid-December and are always one of the most brilliant meteor showers of the year. December’s ...

Astronomers have detected an exomoon candidate in orbit around the gas giant exoplanet HD 206893 b. Further studies are ...

The Thanksgiving Day launch to the International Space Station moved me to tears. He travels around Earth in low orbit about ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

December's full moon 2025 will be the cold supermoon, set to rise amid the longest nights of the year and start of spectacular Geminids meteor shower.

The last full moon of 2025 will be a supermoon, bigger and brighter than normal full moons - and it’s known as the Cold Moon.

The final supermoon of the year, known as the Cold Moon, will appear in the sky on Thursday. This full moon will definitely be the brightest object in the night sky this time of the year.

The next full moon is the last supermoon of 2025, set to shine for days. Here's what to know about December's cold moon and the longest night of year.

By Tom Hawking Published Nov 30, 2025 9:00 AM EST Tayfun Coskun/Anadolu via Get the Popular Science daily newsletter💡 ...

As we travel from Mars’s equator toward the planet’s northern regions, we arrive at Coloe Fossae. This landscape is characterized by long, shallow grooves that cut across an area filled with steep ...