Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

Astronomers have traced the hidden fingerprints of dark matter by observing rare, glowing galaxies that lived in the early ...

Panoramic mountain views, a million stars overhead, and show-stopping luxury are just the start of what you'll find at this ...

Anthony Wood joined Space.com in April 2025 after contributing articles to outlets including IGN, New Atlas and Gizmodo. He ...

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

Einstein’s version of dark energy is known as the cosmological constant. It implies a fixed amount of dark energy in each ...

An Oct. 6 full harvest moon will be the first of 3 supermoons that will appear in the night sky over the rest of 2025.

As peak fall foliage sweeps across Montana, the state’s vast landscapes are glowing with golden hues. From western mountain ...

Spanning 1,450km from the North Sea to the Swiss Alps, the Rhine Cycle Route is 87% car-free, culturally rich and ...

NASA’s “What’s Up” guide for October 2025 outlines the month’s best celestial events, including Moon–planet pairings, meteor showers, and stargazing tips for observers worldwide.

Northern Lights (Aurora Borealis) over the Yorkshire Dales, captured during a G4 geomagnetic storm with a KP 8 rating. The ...