Solar systems mostly keep to themselves. What’s ours is ours and what’s not is not. Stars are simply too far from each ...

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

NASA astronaut Nichole “Vapor" Ayers captured a stunning photo of a Transient Luminous Event e bolt above a thunderstorm over ...

I/ATLAS is only the third interstellar object ever detected. You can stream the object live today, or maybe see it from your ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

The Texas Water Development Board determined a conflict exists with the Marvin Nichols Reservoir being included in a regional ...

Can comet Tsuchinshan-ATLAS still be seen? Yes, but it’s now past being a bright, naked-eye object after sunset. To see comet A3 (also called C/2023 A3) you’ll now need a pair of binoculars ...

If you’ve not seen comet Tsuchinshan-ATLAS yet, it’s not too late, but be quick! Long past being a bright, naked-eye object after sunset, comet A3 (also called C/2023 A3) is now a binocular ...

How bright is the comet now? As of Monday, Comet C/2023 A3 Tsuchinshan (Choo-cheen-SHAHN)–ATLAS is beginning to grow fainter every night — way dimmer than it was Oct. 12.

How bright is the comet now? As of Monday, Comet C/2023 A3 Tsuchinshan (Choo-cheen-SHAHN)–ATLAS is beginning to grow fainter every night — way dimmer than it was Oct. 12.

Comet Tsuchinshan-ATLAS: Find the perfect spot to watch suggests NASA astronaut Cooke NASA astronomer Bill Cooke suggests locating a high, dark spot and looking toward the southwest.