IFLScience on MSN

JWST Confirms Day-Long Gamma-Ray Burst Was The Most Energetic Event Humanity Has Witnessed

This July, astronomers were left reeling by an event unlike anything seen before: a gamma-ray burst (GRB) that repeated four ...
Modern Engineering Marvels on MSN

Sharpening Webb’s Vision with Nanometer Precision from Deep Space

They can move in steps that are a fraction of a wavelength of light, or about 1/10,000th the diameter of a human hair,” explained Lee Feinberg, optical telescope element manager of the NASA James Webb ...