What did the Arctic look like in the distant past? The answer carries significant implications for understanding how it will ...

Blue Origin’s BE-4 engines power the first stage of United Launch Alliance's Vulcan rocket. Credit: ULA WASHINGTON — The U.S. Space Force is bracing for delays in launching key national security ...

The Hubble Space Telescope is a masterwork of engineering and human ingenuity. Hubble is comparable in size and weight to a large school bus, but its contributions to science and astronomy could fill ...

ALAMOGORDO, N.M. (KRQE) – A new interactive exhibit in New Mexico is helping people tap into the past and future of space. The “Wall of Firsts” at the New Mexico Museum of Space History in Alamogordo ...

In the July 2003 issue of Astronomy, Bob Berman describes some of the space age’s failures, from the tragic loss of the shuttles Columbia and Challenger to the nearly catastrophic Apollo 13 mission.

SDA announced that the Proliferated Warfighter Space Architecture Tranche 1 launch campaign is now anticipated to begin in late summer 2025 WASHINGTON — The U.S. military’s ambitious program to create ...