Magnetic rocks with iron oxide concentrations act as natural chroniclers of Earth's past continental movements. Using small samples of rocks, scientists can isolate magnetic grains that were frozen in ...

A new map of the cosmos, including more than 47 million galaxies and other cosmic objects, represents one of the most ...

Comet C/2025 R3 PanSTARRS is days away from its close pass of the sun during an event known as perihelion. When you purchase ...

U.S. officials explained how naval restrictions on Iranian ports are enforced as shipping and energy flows remain disrupted.