Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

Using the W.M. Keck Observatory, astronomers investigated the long-predicted relationship between mass and spin for giant planets and brown dwarfs. Credit: NASA/JPL-Caltech A new Keck Observatory ...

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

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Scientists Stunned as JWST Finds Ice Clouds on a Giant Alien Planet Apr. 22, 2026 Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

The James Webb Space Telescope has uncovered a remarkable difference between sunrise and sunset on the ultra-hot exoplanet WASP-121 b. (An artist’s impression of WASP-121 b.) Credit: Mikal Evans James ...

While telescopes like the James Webb Space Telescope (JWST) can detect the chemical fingerprints of distant atmospheres, ...