Astronomers have finally confirmed a long‑suspected cosmic oddity, a massive clump of gas and dark matter that looks like a…

A wall of water taller than most skyscrapers roared through a remote Greenland fjord, yet the strangest part of the…

Mars looks familiar in telescope images, but its thin air, deep cold and radiation soaked surface would kill an unprotected…

NASA is on the verge of sending astronauts back toward the Moon for the first time in more than half…

NASA’s James Webb Space Telescope has turned up a tiny set of galaxies in the early universe that look deceptively…

A strange, starless cloud on the edge of a nearby galaxy is forcing astronomers to confront one of the biggest…

Deep space has just delivered a cosmic riddle that refuses to fit any familiar category. Astronomers using some of the…

A strange, starless object is forcing astronomers to rethink how galaxies are born. Using the Hubble Space Telescope, NASA scientists…

The International Space Station is about to host a high‑stakes maintenance call as two NASA astronauts step outside to prepare…

A single patch on the Sun recently stayed hyperactive for 94 straight days, hurling flare after flare into space and…