An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own small telescope. The new photos are believed to be the first optical observations of the interstellar visitor since it disappeared ...

A new visitor is passing through the night sky this month. Comet C/2025 R2 (SWAN) is now visible from Earth and will shine across the October sky. People will be able to see it with binoculars, and in some places, even with the naked eye. It’s a good ...

Sky-gazers worldwide may get the chance to see a celestial display this week as the annual Leonid meteor shower reaches its peak.