Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

Trump won numerous federal cases defending his immigration crackdown although he lost on his top priority of restricting birthright citizenship.

A hit sci-fi movie became something even bigger when one TV series expanded its universe, launched spin-offs, and built a lasting legacy.

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Besiege Broken Beyond launched June 22 on Steam, adding inverse-square-law multi-body orbital gravity, 13 new space blocks, ...

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

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

An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is unlike anything ever before seen in our cosmic backyard, astronomers said Monday ...

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be ...