We reside in the cosmos as Sagan saw it—incredibly huge and truly grounding. It is a reality that, as he frequently pointed out, does not revolve around ...

Gayle Beatty and her band of researchers are convinced that the hairy beast is alive, well and living just two hours north of ...

"My hope is that this leadership team in Minnesota will start to work with us." ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory claims, but a comet.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spacecraft. 3I/ATLAS was confirmed as the third known object to enter our solar system from interstellar ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...