NASA has temporarily stopped part of its investigation into possible signs of life on a faraway planet, after two years of ...

NASA data reveals a dramatic blue glow from the ancient interstellar comet 3I/ATLAS. Discover why this 8-billion-year-old ...

Planets larger than Earth but smaller than Neptune – so called sub-Neptunes – are the most common type of known exoplanet. It ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

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

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

A group of Australian scientists have revealed how we may be able to learn to speak with aliens, and the answer is found ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp.