The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

Berneke pointed to mounting consumer broadband competition from Starlink, which can provide lower-latency services with LEO satellites orbiting much closer to Earth than GEO. While SpaceX’s ...

Criteria: Declared GIS major; completed 50 or more semester hours of college-level work; completed a minimum of 9 semester hours of coursework in the Department of Earth, Atmospheric, and Geographic ...