Leaked images hint at a dusty spacecraft; Avi Loeb fuels speculation, but NASA dismisses alien claims. Comet's brightening, ...

Known as 3I/ATLAS, the interstellar comet is now visible from Earth, and you don’t need a giant observatory to catch a ...

I/ATLAS is the third-known interstellar object to enter our solar system. It was discovered on 1 July 2025 by the ATLAS ...

Comet 3I/ATLAS was first detected on July 1, 2025 by the Asteroid Terrestrial-Impact Last Alert System (ATLAS). As it approached the Sun, it displayed a subtle non-gravitational acceleration, ...

Recent observations of the interstellar object 3I/ATLAS show that it has developed a faint blueish hue, hinting at a potential color change. This is the third time experts have seen the comet's ...

Comet 3I/ATLAS isn’t hiding from view; it has been coming from behind the Sun, making it hard for ground-based telescopes to track. That’s why we haven’t seen much of it yet. So no, this doesn’t mean ...

Glacier erosion is transforming Earth's landmass at an astonishing rate. Artificial intelligence reveals how melting ice ...

Rep. Aaron Bean voiced frustration as Democrats demanded an extension of subsidies for Affordable Care Act-obtained insurance ...

The first map of magnetic fields in a planetary formation disk has been created, revealing how invisible forces shape the ...

A Harvard astrophysicist who believes the Manhattan-sized comet hurtling towards Earth could possibly be fueled by alien ...

Less than 10% of Americans know the Space Force exists. It’s a problem the Colorado Springs-based Space Force Association is tackling.

Get ready to look up. A truly rare spectacle has arrived in our skies, one that stargazers and the public alike have been ...