A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Of all the posited answers, experts say the Dark Forest hypothesis seems less likely to be correct. It’s possible that ...

The interstellar comet 3I/ATLAS has triggered a global internet craze of memes, merchandise, and conspiracy theories—blurring ...

SKYWATCH: Comet 3I/ATLAS is only the third extrasolar object known to have visited our solar system.

The interstellar object 3I/ATLAS turned strikingly blue and brightened rapidly near the Sun on October 29, 2025, intriguing astronomers worldwide.

I/ATLAS stunned astronomers by surviving its close encounter with the Sun without flaring, fragmenting, or forming a tail — ...

The interstellar object 3I/ATLAS has astonished astronomers by turning distinctly blue and rapidly brightening as it neared ...

Other than being a ‘Trojan Horse’ alien spaceship set to release probes to study our planet, or crashing into Earth, neither ...

What you're looking at here is the aftermath of a sun-like star that eventually reached the end of its life and poofed out ...

The recent identification and reports of the comet 3I/ATLAS has sparked widespread interest among astronomers, space agencies ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers have detected a new exoplanet ...

A viral social-media clip claiming to show 3I/ATLAS has been debunked by scientists—here's what the footage really shows, why ...