Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...

A seven-hour gamma-ray burst, GRB 250702B, stuns astronomers and hints at powerful new cosmic engines still unknown to science.

A flash of high-energy light from deep space has forced astronomers to rethink what they thought they knew about the most ...

Low Earth orbit is filling up with industrial-scale fleets of satellites, and the collateral damage is becoming impossible to ...

JUICE and the Hubble Space Telescope turned their gazes towards the interstellar visitor in November.

Satellites are photobombing, researchers say.

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

For the first time, astronomers have observed ultra-fast winds emerging from a black hole in a distant galaxy, shedding new light on one of the Universe’s most mysterious phenomena. View on euronews ...

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

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 ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

The microbe Pyrodictium abyssi is an archaeon—a member of what's known as the third domain of life—and an extremophile. It ...