Ridley Scott's near-perfect sci-fi horror masterpiece is surging on streaming before the franchise's next release.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

A lot of the alien races in the Star Trek universe are humanoid, and the original series explained that fact way back in the ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...

Otherworldly aliens are as important to the "Star Wars" saga as a rousing score or elaborate outer space fights between cool spaceships. From the very first entry in this narrative, "Star Wars" has ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

DC Comics Shop just had to pull a $120 piece of official Supergirl merchandise after fans realized one of the aliens in it came from Star Wars. The product, titled Supergirl (2026 Movie) Metal Print - ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...

The Transiting Exoplanet Survey Satellite (TESS) revealed a distant planet located 40,000 light-years away using microlensing for the first time.

Explore the eerie, unaired original opening, complete with haunting music and a very different captain's log narration that never aired.