Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Comet 3I/ATLAS was expected to come within 130 million miles of the sun on Oct. 30. For the time being, 3I/ATLAS will remain on the opposite side of the sun from Earth, making it impossible to observe ...

JACKSONVILLE, Fla. – While trivia nights aren’t really my thing, I like to think I know a little about a lot. And, throw a weather-related question into the mix, and I’m the one everyone puts the most ...

A deep image of interstellar Comet 3I/ATLAS captured by J. Miller & M. Rodriguez (International Gemini Observatory/NSF NOIRLab), T.A. Rector (University of Alaska Anchorage/NSF NOIRLab) and M. Zamani ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically through the system, smashing into each other in collisional cascades. Over time ...

NASA’s Parker Solar Probe has slipped closer to the Sun than any spacecraft in history, and its latest flyby has now ...

Perihelion takes place on Oct. 30, when the interstellar comet should in theory be at its most active. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...

"Parker Solar Probe has once again transported us into the dynamic atmosphere of our closest star." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

A celestial outsider known as 3I/ATLAS has made its closest rendezvous with the sun as it continues to rove through our cosmic neighborhood and add to its growing renown. Originating from a completely ...