Current physics is speeding toward a breaking point, as astronomers confirm that the Hubble tension in new data.

Neil deGrasse Tyson gave a rousing defense of scientific principles in his characteristic brash way during his Purdue ...

Astronomers have employed NASA's Chandra spacecraft to perform X-ray observations of a massive galaxy cluster known as SPT-CL ...

Record-breaking ultrafast outflow (UFO) winds from a supermassive black hole flung matter across the universe close to the speed of light.

The supermassive black hole in galaxy NGC 3783 was found to be ejecting a unique blast caught by leading X-ray space telescopes.

NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

The James Webb Space Telescope has found compelling evidence for "monster stars" — gigantic, primordial stars that existed in the early universe.

Using specialist equipment, including diffraction glasses, an infrared camera, and UV-sensitive beads, children investigated how light behaves and uncovered the hidden world beyond what the human eye ...

Most scientists agree the prolonged flash likely occurred when a black hole ate a star, but two other ideas can't be ruled out yet. One involves a medium-size black hole, thousands of times heavier ...

Direct chemical signatures in a distant galaxy captured by JWST confirm the presence of massive primordial stars, resolving ...

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