Following its perihelion, or closest approach to the sun, comet 3I/ATLAS is expected to reappear in our skies. Observers ...

We've been so engrossed in coverage of 3I/ATLAS that we nearly failed to note another comet currently in Earth's skies. This ...

The interstellar comet 3I/ATLAS is not just a visual spectacle but also a scientific treasure. As the third such interstellar ...

As global fascination centers on the interstellar visitor 3I/ATLAS, astronomers have been stunned by another cosmic spectacle ...

New photos show that the recently discovered comet C/2025 K1 (ATLAS) developed a surprising golden glow after reaching its ...

NASA confirms 3I/ATLAS visible tonight — learn when and where to spot the rare interstellar comet lighting up Earth's skies ...

ALSO READ: 3I/ATLAS Comet Live Tracking: Earth Approach Real-Time Update and Position Of Interstellar Object ...

Usually, sunlight makes cometary gases glow green from diatomic carbon (C2) or blue from ionized carbon monoxide (CO+). With ...

I/ATLAS is set to reach its closest point to the Sun on Wednesday (October 29), at around 11:47 Universal Time (UT). The ...

NASA stated the comet will pass slightly inside Mars’ orbit when it reaches this point, around October 30, 2025.

I/ATLAS reached its closest point to the sun (perihelion) on October 29, coming within 1.4 astronomical units (130 million ...