Harvard's Avi Loeb reveals why interstellar visitor 3I/ATLAS could be an alien 'Trojan Horse' by design rather than a natural comet.

Portland man captures 3I/ATLAS, the third interstellar object, as it leaves the solar system after an 11-billion-year journey ...

Chevy Chase isn’t about to let some punk teenager touch the sky on his trampoline – he knows first-hand what happens when an interloper enters the garden. Any kid who grew up watching Chase play ...

A rogue comet from another star system is rewriting the textbook on how cosmic visitors behave deep inside our solar system.

Sterling Anderson, the executive leading General Motors Co.’s technology push, is emerging as a candidate to eventually succeed Chief Executive Officer Mary Barra when the 63-year-old retires from the ...

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 ...

A bevy of comets, a "blood moon" total lunar eclipse and impressive northern lights were just three of the skywatching highlights in 2025. Here's how they unfolded. When you purchase through links on ...

3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system. When you purchase through links on our site, we may earn an affiliate ...

On the night of Dec. 3, lawyers from Quinn Emanuel Urquhart & Sullivan sent a letter to Warner Bros. Discovery Inc., expressing “serious concerns about the fairness and adequacy” of the company’s sale ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s hard to imagine a holiday season without Bing Crosby’s ...