Science
Hidden 2.5B-year-old structure found in Zimbabwe
NASA-backed scientists uncover a 2.5-billion-year-old hidden geological structure within Zimbabwe’s Great Dyke using satellite and gravity data.
Moonlight may dim Halley’s comet meteor show
The Eta Aquarid meteor shower, made of debris from Halley’s comet, peaks this week—but bright moonlight may make it harder to see.
