New observations from Jupiter have now provided direct confirmation of the process.

Juno's findings provide fresh evidence for how and where cosmic rays form.

The most energetic "ghost particle" neutrino ever detected may have been blasted at Earth by blazars, black hole engines that ...

Add Yahoo as a preferred source to see more of our stories on Google. The ancient Greeks conceived of five building blocks of matter – from bottom to top: earth, water, air, fire and aether. Aether ...

The windy and chaotic remains surrounding recently exploded stars may be launching the fastest particles in the universe. Highly magnetic neutron stars known as pulsars whip up a fast and strong ...

For decades, scientists have been trying to solve a vexing problem about the weather in outer space: At unpredictable times, high-energy particles bombard the earth and objects outside the earth’s ...

Scientists may have discovered when and how high-energy particles that bombard Earth and other objects emerge from violent environments such as the sun's atmosphere. These high-energy particles pose a ...