Scientists say they've finally found a world orbiting Barnard's star, the closest single star to the sun.This rocky planet, discovered with the European Southern...
An icy visitor is flying through the inner solar system.Comet Tsuchinshan-ATLAS, also called Comet C/2023 A3, has grown brighter as it's approached the sun,...
The M87 galaxy is monstrous. It contains several trillions of stars, compared to our Milky Way's hundreds of billions. And the supermassive black hole...
When astronomers pointed the James Webb Space Telescope at the early universe, they found an ancient galaxy with an unusual light signature.Β After a thorough...
Astronomers have discovered that Earth's large, ever-looming moon is about to get company.Beginning on Sunday, the planet will capture an asteroid sailing nearby, drawing...