The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...

"We study cometary bodies because they act as time capsules, sealing in material from their formation billions of years ago." ...

A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.

A pair of newly discovered comets are making a rare double display in the night sky this week. SWAN and Lemmon, both of which ...

Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

Comet Lemmon is being called the 'best and brightest' comet of the year with its distict green color, and it's not the only ...

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

Lemmon and SWAN — plus a meteor shower are gracing October 2025 skies, weather-permitting. Learn the best times and ...

A pair of once-in-a-lifetime comets are rocketing through our skies right now, and it's a rare treat because they won't be ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

A rare interstellar comet, 3I/ATLAS, is approaching its closest point to the Sun on October 30. Scientists are excited to ...

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