A NASA mission to rescue its Swift Observatory from the brink has relied on Arizona, with Flagstaff’s Katalyst Aerospace supplying the spacecraft due to reach orbit...
The History of Earth Day A comprehensive look at the evolution of Earth Day from its 1970 origins to a global environmental movement. Earth Day is...
Space weather: Solar flares cause stunning Northern Lights in US Strong solar flares hurled plasma at Earth, causing amazing auroras. These storms are rare, but thanks...
