If you purchase any of these products, we may earn a commission. A flawless makeup look isn’t just about application ...

Researchers at North Carolina State University have demonstrated a new technique that uses light to tune the optical ...

Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

NASA's flagship space telescope captured flares from the disk of superheated material around the black hole, revealing the dynamic—and explosive—physics at our galaxy's core.