Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

Nobody was expecting very strong energy dissipation inside Titan,” says Flavio Petricca, a postdoctoral fellow at NASA’s Jet ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

In the South China Sea, near the Paracel Islands, the aqua-colored waters of an expansive shallow reef platform suddenly ...

Ross Duffer and Matt Duffer, brothers and creative partners, attend the "Stranger Things" Season 5 U.K. special screening at ...

Most people think of their wallet as a safe, boring place that holds notes, cards and maybe an old movie ticket. For ...

Even as the Christmas holiday shortened the workweek for most Americans, multiple developments unfolded in the Trump ...

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

Matt and Ross Duffer, the sibling masterminds behind Netflix's juggernaut, discussed Vol. 2 of Season 5 and the character who ...

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

There are places in the world that seem ordinary on a map but feel mysterious in the mind. Area 51 is one of those places. It ...