Astronomers link an X-ray nebula to a pulsar-powered PeVatron, offering major clues to the origins of galactic cosmic rays.

The pulsar nebula has been named "Potoroo", after a small Australian marsupial. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have ...

A telescope in Tibet consisting of plastic detectors and underground water vat observed the highest-energy light yet—and it came from one of the most famous light sources in the sky. For the first ...

New Tarantula Nebula observations from the Atacama Large Millimeter/submillimeter Array (ALMA) are combined with imagery from ...