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

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

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

Rocky Mountain National Park staff and volunteers invite the public to join them the east side of the park at Park & Ride ...

Cedar Breaks National Monument is ready for its summer event season, offering visitors a variety of ways to connect with the ...

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.

Don’t miss your chance to see the comet! Comet Tsuchinshan-ATLAS has enjoyed a good visibility period since its closest approach to the sun on September 27. However, its time is running out.

Comet Tsuchinshan-ATLAS captivated the Northern Hemisphere. Now, Australians have a chance to see the celestial visitor that hasn't passed through our part of the solar system for 80,000 years.

If you want to see this once-in-a-lifetime comet, time is running out. Comet Tsuchinshan-ATLAS first appeared on Saturday, Oct. 12, and will be visible through the end of the month, according to NASA.

Only discovered in 2023, Comet C/2023A3 Tsuchinshan-ATLAS is visible through the naked eye right now. It won't return for another 80,000 years.

The coma and long tail of comet Tsuchinshan-ATLAS, also called C/2023 A3 (Tsuchinshan–ATLAS), is currently shining at magnitude +0.5. That's well within the grasp of the human eye.