What Caused This Strange Glowing Spiral Over Alaska? There's a Simple Answer

DYK Thursday's hybrid solar eclipse is caused by the Earth's curvature and only happens when the Moon is just at the edge of the distance needed for a total solar eclipse.

Artificial Intelligence Reveals a Stunning, High-Definition View of M87’s Big Black Hole

Precision BioSciences Receives U.S. and International Patent Allowances for Proprietary PCSK9 ARCUS Nuclease