While students are starting to regain academic ground, months of disrupted learning during the pandemic widened gaps between the highest- and lowest-performing students nationwide. Studies have found ...

Scientists have come a step closer to understanding how collisionless shock waves -- found throughout the universe -- are able to accelerate particles to extreme speeds. Scientists have come a step ...

Composite image of the Tycho Supernova remnant. Shock waves from such explosive events are believed to be the main drivers behind cosmic rays. Scientists have come a step closer to understanding how ...