Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...

The quantum world is mind-bogglingly counterintuitive: at the smallest scales, basic physical qualities like position and ...

You may have even been tempted yourself to put down cash on your favorite pop-culture hunch. But the recent Google case ...

Later this year, a prototype telescope is slated to land on the moon. It could usher in a new era of lunar radio astronomy.

Now, the government agency wants to sell or give away seven out of the 11 facilities it spent $1B acquiring over the last ...

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard Feynman’s quote its sting: “There is a silence in the night sky that has bothered ...

This slideshow covers the top 25 best American time travel films based on data that Stacker compiled from IMDb and Metacritic ...

However, despite the theories, a fresh radio search has turned up no sign that the object, now named 3I/ATLAS, is emitting anything artificial, despite months of claims that the interstellar body ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...