X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

Black holes, born from dying stars, are cosmic giants that grow by consuming matter and merging with others. While invisible ...

A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...

Welcome to SolarBalls! This channel features fun and entertaining space animations that educate you about the solar system ...

Sarah Dalessi, a fifth-year student in the College of Science at The University of Alabama in Huntsville (UAH), a part of The ...

A Rutgers astrophysicist is helping to solve a cosmic puzzle that has astronomers scratching their heads. The mystery centers ...

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

This video explains how scientists convert space data into sound. Discover how signals from stars, galaxies, and cosmic ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...