The recently discovered cosmic ray — which was first detected on May 27, 2021 at the Telescope Array in Millard County, Utah – had an estimated energy of 240 EeV.

James Webb Space Telescope sees a celestial Venn diagram around a dying star NASA diagnoses fracture in a 'huge cosmic bone' using X-ray observatory Star's swan song captured by Hubble Telescope ...

New Mars Rover Will Have Lasers, X-Ray Vision, And More New Mars Rover Will Have Lasers, X-Ray Vision, And More By Sarah Fecht These sudoku puzzles only use 1s and 0s.

NASA is facing a tight budget and wants to wrap up the Chandra X-ray Observatory, but astronomers don't want to see the 25-year-old X-ray space telescope mission go.

And many astronomers are worried about the future of one unique science instrument - the most powerful X-ray telescope ever built. NPR's Nell Greenfieldboyce reports on what's at stake.

This image is NGC 6543 known as the Cat's Eye Nebula as it appears to the Chandra X-Ray Observatory and Hubble Telescope. A planetary nebula is a phase of stellar evolution that the sun should ...

The eROSITA X-ray telescope, mounted on the space observatory Spektr-RG, launched last July, and finally reached its final position more than 900 million miles from Earth in December, according to ...

Captured through the powerful lens of X-ray telescopes, the ethereal expanse of a pulsar wind nebula is revealed in unprecedented detail. Skip to content Search ...

A stunning new image from the James Webb Space Telescope (JWST) is allowing astronomers to examine the complex and turbulent final stages of a dying star's life. The snapshot above showcases NGC ...

The James Webb Space Telescope is attuned only to infrared light, but that doesn’t mean it can’t see the broader sky with a little help from its friends.. Chandra X-ray Observatory is Nasa’s ...

Scientists in Utah have identified a rare cosmic ray that could've come from beyond the Milky Way. It has been named the "Amaterasu particle" after the Japanese sun goddess. A Telescope Array ...

The most powerful X-ray telescope ever built has reached its landmark 25th anniversary in space — but back on Earth, astronomers worry that its future is very much in doubt.