Astronomers have discovered the first microblazar in the Milky Way, a black hole-powered particle accelerator that is ...

Using the Large Hadron Collider, the world's most powerful particle accelerator, scientists are on the hunt for quantum black holes smaller than atoms.

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For more than 30 years, astronomers have been searching for a particular kind of black hole. They knew it should exist somewhere in our galaxy, but they just couldn’t find one. Now, they’ve finally ...

Astronomers have identified the most distant blazar, featuring a supermassive black hole with plasma jets directed at Earth, ...

Launch of space shuttle Atlantis is postponed after golf ball-sized hail from a severe storm damaged the foam insulation on the external fuel tank. NASA announces the delay and plans to return the ...

Rogue black holes that break away from their cosmic homes may carry with them the histories of the galaxies they may eventually escape. Astronomers have discovered the first microblazar in the Milky ...

Add Yahoo as a preferred source to see more of our stories on Google. What if an entire galactic nucleus was blasting high energy radiation directly at Earth? (Credit: NASA) A new paper in the Journal ...

This article predates Brown Brothers Media’s ownership of Science Blog and has not been reviewed under our current editorial process. It is preserved as part of the publication’s archive. After seven ...

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a decades-old mystery about the cosmic ray energy spectrum—which shows a sharp decrease ...