In particular, one scientist has claimed it could even be an 'alien mothership', with a few key differences which he claims ...

A gamma ray glow at our galaxy’s center has puzzled scientists for almost two decades. New computer simulations back the ...

More than two decades after it was first discovered, a mysterious ‘underwater city’ off the coast of Cuba is back in the spotlight, capturing the interest of scientists, historians, and conspiracy ...

A UN-endorsed group focused on planetary defense has locked onto 3I/ATLAS as the mysterious interstellar visitor fuels alien ...

Keck II telescope observations of interstellar object 3I/ATLAS found "evidence for a puzzling anti-tail extension" pointing ...

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

SpaceX's Starshield satellite network's constellation of classified defense satellites might be violating international rules ...

In an astonishing feat of gravitational sleuthing, astronomers have found a mysterious, dense blob of invisible matter ...

The account got started in the first place as the marriage of two memes, making fun of a post by Reuters social media guy Anthony De Rosa asking whether Reuters should use caps in tweets Twitter and ...