A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, literally and figuratively. This makes TOI-4465 b a rare case of a giant planet ...

NASA's planet-hunting TESS telescope observed the rare interstellar comet 3I/ATLAS two months before it was formally "discovered," and those early observations reveal the comet is surprisingly active.

The James Webb Space Telescope has reportedly identified an atmosphere on the intriguing lava planet TOI-561 b, a discovery that marks a significant milestone in astronomical research. This planet was ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has made yet another exciting discovery—but it never works alone. Thanks to a recent study showcasing the efforts of professional astronomers and ...

The year 2025 marked significant advancements in exoplanet science, revealing new discoveries and fresh perspectives on known worlds.