When an object in space appears to be racing at nineteen times the speed of sound, it instantly jumps from routine data point ...

They recreate how a camera would see objects traveling at 99.9% of the speed of light, revealing surprising relativistic ...

NASA has announced the discovery of a peculiar celestial object named CWISE J1249, which challenges existing classifications ...

Amateur astronomers have spotted a mysterious celestial object that’s traveling at a mind-boggling speed of one million miles per hour. In fact, it’s moving so fast that it’s projected to leave behind ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

An object spotted with help of citizen scientists was moving so fast through the Milky Way that it could escape the gravity of the galaxy and reach intergalactic space, new research has found. Likely ...

We are part of The Trust Project. Relax. It’s not an alien spacecraft or anything that could potentially slam into planet Earth. Even so, NASA scientists are over the moon about the recent discovery ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Current measurements estimate that 3I/ATLAS is about 12 miles (20 kilometers) wide, ...