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Rocket Launch: Vulcan USSF-87 – YouTube Watch On A Vulcan Centaur rocket will launch a pair of space surveillance satellites for the U.S. military early Thursday morning (Feb. 12), and

Residents of several Midwestern U.S. states were treated to a dramatic natural light show in the early hours of Feb. 10, when a fireball meteor made a fiery descent, brightening

Astronomers have spotted a heart in the cosmos — and it’s not Cupid’s doing, but rather a dying star shedding its layers — just in time for Valentine’s Day. A

The Extremely Large Telescope’ss 80-meter-tall dome takes shape in the Atacama Desert. (Image credit: ESO/G. Vecchia) The European Southern Observatory has released a new view of the Extremely Large Telescope

A magnificent annular solar eclipse just swept over Antarctica, putting on an impressive display of orbital mechanics as the moon passed in front of the sun at the perfect distance