Could “alien water” be hiding in 3I/ATLAS? Harvard researcher Avi Loeb explains the discovery and how it could challenge ...

When red rain began falling over Kerala, India, it looked like something out of a biblical nightmare. The water was bright ...

Hubble has captured a phenomenon never before witnessed in the world of astronomy: a comet that slowed and then began spinning in the opposite direction.

Find Comet Rotation Latest News, Videos & Pictures on Comet Rotation and see latest updates, news, information from NDTV.COM.

3I Atlas became only the 3rd confirmed interstellar object ever detected, but its strange motion and unusual signatures ...

Mike Hankey, a researcher who manages fireball reporting tools for the AMS, analyzed data stretching back to 2011. He shared his findings in a recent AMS report, noting this meteorite season is ...

Webb Telescope heavy hydrogen in 3I/ATLAS reveals rare deuterium-rich chemistry and a possible ultra-cold alien origin.

It's been 29 years since 39 cult members killed themselves in the largest mass suicide ever in the United States. The ...

Our solar system's famous "invader" might be as old as the Milky Way itself.

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

No, it's not a Barbie-themed moon.

A photograph taken by a NASA astronaut has sparked fears it shows an extraterrestrial creature, but it’s just a photo of a potato.