Scientists Detect Coldest Exoplanet Yet
Astronomers using the James Webb Space Telescope have detected the faint glow of an exoplanet, WD 1856+534 b, which is colder than any world directly observed before. The exoplanet, about six times more massive and twice as old as our solar system, orbits a white dwarf star at just 0.02 astronomical units away. Its average … Read more