A waxing gibbous moon and the ringed planet Saturn will enlighten our sky for treat-or-treaters this Halloween.

MOST is unlike any spectroscope ever built. It can unravel the light of 2,400 celestial objects simultaneously into 18,000 ...

The observatory’s proximity to Kirkwood Avenue, a hotspot for IU students, helps attract people outside of the astronomy department. Aida Melgarejo, a Spanish linguistics student, said she came across ...

The end of daylight saving time can sure be a shock to the system, but San Diego’s weekend lineup offers the perfect remedy.

A trio of meteor showers sends flashes of light across our skies this month, and the first week will feature the largest and ...

The best news for stargazers in November is that nights are much longer and you can start your stargazing well before 7 p.m.

Jessica Glass, a geneticist and evolutionary biologist who focuses on fish, writes from the part of science most of us never ...

The best news for stargazers in November is that Butler nights are much longer, and you can start your stargazing well before ...

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

November's Sky Above episode features a supermoon, meteor shower, and interstellar comet, with experts discussing these ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...