This image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the ...

In space, supernova explosions, black holes, and other cosmic events can accelerate particles (like electrons) to incredibly high speeds, even rivaling the velocity of light. This is termed ...

The team found a transient but large-scale phenomenon upstream of the earth’s bow shock. During this event, electrons in the earth’s foreshock seemed to acquire more than 500 keV of energy.