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

The peak viewing of the Geminid meteor shower, or what Space.com called “pre-Christmas display of celestial fireworks,” will ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

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

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

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

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

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

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones, marking the start of a new era of ...

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

Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...

Astronomers watched as a black hole whipped up cosmic winds that shot material into space at 37,280 miles per second (60,000 ...