Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...
Using JWST, scientists discovered PSR J2322-2650b — a carbon-rich, lemon-shaped exoplanet orbiting a pulsar — challenging ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...
Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...
Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...
Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...
The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...
From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...
Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.