Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

'Do all aliens really need sunlight?' ...

Leo takes a look at the monster DeepCool QuadStellar case - we don't think we have ever seen anything like it. Its big, has ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new "hot ...

While there’s no single accepted definition of life, scientists agree on some of the key clues. Gases like oxygen, carbon dioxide and methane in a planet’s atmosphere can serve as possible indicators ...

"Star Trek" might be one of the most legendary, iconic sci-fi shows in the history of television, but that doesn't ...

For All Mankind season 5 has introduced a sci-fi concept that previously appeared in Apple TV's Foundation ... and doesn't ...

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...