Add Yahoo as a preferred source to see more of our stories on Google. In what astronomers have billed a once-in-a-lifetime event, the Comet PanSTARRS, which was discovered in 2025, will be visible ...

A brightening comet is becoming easier to see before sunrise from across the Northern Hemisphere — and the morning of Wednesday, April 15, offers one of the most beautiful sky scenes of the week.

OK, we’ve all probably taken a few days off from trying to spot Comet C/2025 A6 (Lemmon) because of how much light the Moon was casting in our sky after sunset. Old Luna will still be bright for a ...

NASA has highlighted the return of comet 10P/Tempel, a periodic comet that is once again moving through the inner solar system. The object offers astronomers and skywatchers another opportunity to ...

A new comet, R3 (PanSTARRS), should be visible to the naked eye in the pre-dawn sky through mid-April. The comet will be visible in the eastern sky near the constellation of Pegasus until about April ...

Scientists used the Gemini North telescope in Hawaii to obtain images of the third-ever detected interstellar object, Comet 3I/ATLAS, on Nov. 26, 2025. Credit: NSF NOIRLab In the spirit of the season, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A brightening comet is becoming easier to see before sunrise ...