If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

America was winning the race to find Martian life. Then China jumped in. In July 2024, NASA’s Perseverance rover came across a peculiar rocky outcrop on Mars covered in strange spots. On Earth, these ...

Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

Columbia University said Department of Homeland Security agents “made misrepresentations” about searching for a missing ...