An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own ...

Scientists say 3I/ATLAS is moving at speeds above 130,000 mph (210,000 km/h). It is only the third interstellar object ever ...

Comet C/2025 A6 (Lemmon) was discovered early this year by one of the telescopes on — you guessed it — Mount Lemmon, where ...

I/ATLAS was first discovered on July 1, 2025, by the ATLAS telescope system in Hawaii. Its hyperbolic orbit, a trajectory not ...

The dog collar is impeccably white, the suit perfectly pressed, the black shoes polished to a shine. In appearance, Father ...

It was here, surely with the help of this lovely library collection, that Hale invented the spectrohelioscope, which you can ...

Astronomers have captured the first optical image of interstellar comet 3I/ATLAS after its close pass by the Sun. This rare ...

The sky is filled with rare celestial treats this week. Want to spot some cool comets? Here's what to know about comets ...

They sky is filled with celestial treats this month, including a close Earth-approach by two comets. Can you see in NJ?

Autumn has draped itself across the northern hemisphere, heralding the onset of longer, darker nights that serve as the perfect backdrop for amateur astronomers looking to explore the wonders of the ...

The most massive stars in the universe are destined to explode as brilliant supernova before collapsing into black holes. Yet ...

The cosmic snowball, made up of frozen gases, dust and rock, is hurling past Earth at around 135,000 mph. Its orbital period ...