Telltale Clues: Solar System Impact Bombardment

Howardites and eucrites are meteorite classifications, both of which are providing surprising clues to solar system-wide impact bombardment billions of years ago. New research unveils an unexpected link between asteroid Vesta and the Moon, providing new means for...

SPACECAST: Space Weather System for Protecting Satellites

An international effort including Europe, the United States and Japan is focused on protecting the global satellite network from Sun-driven space weather. Satellites can be damaged by high energy charged particles in the Earth’s radiation belts, and during solar...