The United States Space Force has activated a new unit that is tasked with providing "critical intelligence on threat systems, foreign intentions and activities in the space domain."
NASA plans to start rolling its Artemis 1 moon mission off the launch pad Friday evening (July 1), and you can watch the slow-moving action live.
A new spacecraft selfie shows the machine in glorious 4K resolution above Australia's Great Barrier Reef.
An Indian rocket launched three satellites and an experimental orbiting platform on Thursday (June 30).
A United Launch Alliance Atlas V rocket is scheduled to launch two satellites for the U.S. military on Friday (July 1), and you can watch the action live.
On June 30, 1908, a giant fireball exploded over the forests of Tunguska in Siberia. The impact leveled hundreds of miles of forest, and the exact cause is a bit of a mystery.
SpaceX launched a commercial communications satellite and landed a rocket on a ship at sea on Wednesday (June 29).
China has successfully conducted a hot-fire test of a new engine that will help power a next-generation rocket capable of launching astronauts to the moon.
Virgin Orbit's carrier plane, known as Cosmic Girl, is scheduled to lift off from Mojave Air and Space Port in California on Thursday (June 30) during a window that opens at 1 a.m. EDT (0500 GMT).
The latest delay will allow teams more time to assess and mitigate the consequences of elevated propellant vapor readings inside Dragon's propulsion system.
A "peculiar" cloud over the Caspian Sea offers an interesting case study of how satellites can detect such phenomena in Earth's atmosphere.
Houston-based Axiom Space has found the perfect place to develop its commercial orbital outpost: a sprawling facility that comes pre-equipped with a mockup of the International Space Station.
NASA's 55-pound (25 kilograms) CAPSTONE cubesat launched toward the moon today (June 28), but it won't get there until Nov. 13.
It was NASA's first launch from a commercial facility outside the United States, and more are coming very soon.
SpaceX's massive Starship project was on the move last week, as its "Booster 7" Super Heavy rocket prototype moved to its South Texas test pad Thursday (June 23).
Northop Grumman's robotic Cygnus freighter is scheduled to undock from the orbiting lab at 6:05 a.m. EDT (1005) Tuesday. Watch it live here at Space.com, courtesy of NASA.