The enigmatic space object once speculated to be a threatening alien vessel made its nearest pass to Earth on December 19. The rare interstellar visitor, labeled Comet 3I/ATLAS, was expected to fly by ...

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025. When you purchase through links on our ...

3I/ATLAS is only the third interstellar object ever observed traveling through the solar system, following 1I/'Oumuamua in 2017 and 2I/Borisov in 2019. Each encounter has sparked fascination—and ...

COMET 3I/ATLAS was approximately 169,150,000 miles away traveling at approximately 125,000 mph when I imaged it early morning 12/20/25 . It was one day past its closest point of approach to Earth.

"Science doesn't always go as planned. In any case, there's a lot of work to be done." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. After ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Today, Vandenberg is best known for the booming SpaceX launches that send satellites into orbit. But once upon a time, it was a hotbed for UFO sightings, quietly logged by the military. This year, ...