Harvard physicist Avi Loeb challenges NASA, suggesting the iron-rich composition of interstellar object 3I/ATLAS indicates ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

How do you study the invisible?” This was the challenge the scientists at the ESA faced during the early days of December ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

On Friday, interstellar comet 3I/ATLAS makes its nearest approach to Earth. Here's what you need to know, and how to track ...

The lawsuit says ICE agents pepper-sprayed, arrested and “even followed observers home to scare them in a tactic lifted ...

The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare ...

A foundational 1956 study of the concept, focussed on a U.F.O. doomsday cult, has been all but debunked by new research.

Kazakhstanis have a chance to see the well-known comet 3I/ATLAS. Expert Maksim Krugov explained how this can be done.

The galaxy’s most common stars may be missing a key ingredient for life: Long-lived moons. Most stars in our galaxy are small ...

Ancient Greek sacred observers were delegates who were sent to religious festivals and athletic games to observe and represent their city. Top down aerial of the stadium in Olympia, Greece. Credit: ...

‘Predator: Badlands’ contains several references to the ‘Alien’ franchise, but how deep does the connection go, and what does it mean for future sewu Alien and Predator aren’t nearly as intertwined as ...