Morning Overview on MSN

Cosmic blast looked like a kilonova, now it’s a superkilonova riddle

A strange flash in a distant galaxy first looked like a familiar kind of stellar wreckage, the radioactive afterglow of ...
Morning Overview on MSN

World’s oldest 3D map found in a cave, and it’s interactive

A set of mysterious grooves on a cave floor in France has turned out to be far more than abstract art. Archaeologists now argue that the engravings form the world’s oldest known three-dimensional map, ...