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

Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

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

Let's test how well you paid attention in Science class. Can you tell me which planet is the largest of them all? If you answered Jupiter, then give yourself a gold star and a pat on the back. Over 11 ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

Pluribus Episode 8 is titled Charm Offensive and was released on December 19, 2025, on Apple TV. The penultimate episode of Vince Gilligan’s critically acclaimed sci-fi series presented viewers with ...

Astronomers are preparing for a rare observational opportunity as interstellar comet 3I/ATLAS approaches its closest point to Earth on Dec. 19, marking the nearest encounter humanity will ever have ...

The 3I/ATLASs object is unusual because it came to the Solar System from "interstellar space." 3I/ATLAS is an interstellar object, possibly experiencing cryovolcanism, resembling trans-Neptunian ...