By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

See how Relativity's Terran 1 rocket got from the 3D printer to the launch pad in these highlights. Credit: Relativity Space ...

Scientists have discovered a new way to probe the interiors of neutron stars by using gravitational waves to turn them into ...

Mathematical equations have shaped our understanding of the universe, and these nine have played a key role in changing the world.

SpaceX halted the launch of a Falcon 9 rocket on Sunday with 11 seconds to spare after a plane allegedly flew into restricted airspace near the launchpad. The California exhibition set to send ...

Credit: OroraTech WASHINGTON — Rocket Lab announced Jan. 22 a contract to launch a set of wildfire-monitoring satellites for German company OroraTech on a short turnaround. Rocket Lab said it ...

Blue Origin's New Glenn rocket visible as a streak of light from bottom right to top left. Don Pettit / NASA Blue Origin launched its New Glenn heavy-lift rocket for the first time last week ...