Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Comet 3I/ATLAS is the third known interstellar comet after 2017's 1I/'Oumuamua and 2019's 2I/Borisov. It was discovered on ...

Comet 3I/ATLAS, the third interstellar object ever detected, will swing closest to Earth overnight from Thursday to Friday ...

The city will pay Walker Industries $199,000 over five years to monitor the former dump, which will become Vista Park.

SCIENTISTS are scratching their heads as 3I/ATLAS reaches its closest point to Earth, but it’s not behaving like a typical ...

Perched above rooftops in the heart of Rome, restorers on Thursday used laser beams to clean a marble column in the piazza ...

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

I've taken incredible photos of this interstellar comet for more than a month using two tiny iPad-connected scopes in my ...

For centuries, the migrations of massive herds of caribou defined the ecosystem and lifeways of people across the vast North ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

CERN has installed two cold boxes at the ATLAS and CMS sites, a major milestone for the High-Luminosity LHC upgrade.

When NASA’s James Webb Space Telescope turned toward interstellar comet 3I/ATLAS in August 2025, astronomers were looking for ...