Astronomers have confirmed more than five thousand planets orbiting stars beyond our solar system, yet the question that captures public imagination remains simple: how close is the nearest world that ...

Astronomers using the James Webb Space Telescope (JWST) have reported a potential detection of a Saturn-like exoplanet orbiting Alpha Centauri A: the closest Sun-like star to Earth, located just over ...

Currently, the closest exoplanet to Earth is Proxima Centauri b, which orbits the star Proxima Centauri, located 4 ...

Join astronomers Franck Marchis (SETI Institute) and Julien Girard (Space Telescope Science Institute) for a 30-minute live discussion unpacking NASA’s exciting new findings from JWST. Just announced, ...

For centuries, humans have looked up at the night sky and wondered what it would be like to stand on another world. We have ...

Before any major telescope commissioning, there are dozens of papers that attempt to define what we can expect from it. We're ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar system—and it's an absolute giant. Reading time 3 minutes In September, NASA ...