superuser

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SpaceX private astronaut launch debut to reuse Crew-1 Dragon spacecraft

Early success aside, there is still some definite uncertainty ahead of Crew Dragon.

NASA Conducts Test of SLS Rocket Core Stage for Artemis I Moon Mission

The test plan called for the rocket’s four RS-25 engines to fire for a little more than eight minutes – the same amount of time it will take to send the rocket to space following launch.

December’s Total Solar Eclipse as Seen from Space

The shadow of the moon is a brown blob moving across the face of Earth

Space Force Exists to Deal With Threats in Space Domain, Vice Chairman Says

Threats by Russia and China to deny U.S. access and capability in space make the Space Force critical to national security, said the vice...

NASA Mulls A New Deep-Space Rocket Test Despite Technical Concerns

Repeating Saturday’s aborted ground test could unduly stress booster prior to liftoff

Richard Branson’s Virgin Orbit reaches space on 2nd try

Virgin Galactic expects to begin commercial operations this year in southern New Mexico.

Bad weather on Earth delays SpaceX Dragon’s return from space station

Rough weather in the Atlantic forced the delay.

Hubble’s UItra Deep Field in 3D is an amazing journey through space and time

The Hubble Space Telescope's Ultra Deep Field imagery peers 12 billion light-years away from Earth to the early Universe.

Latest articles

SpaceX private astronaut launch debut to reuse Crew-1 Dragon spacecraft

Early success aside, there is still some definite uncertainty ahead of Crew Dragon.

NASA Conducts Test of SLS Rocket Core Stage for Artemis I Moon Mission

The test plan called for the rocket’s four RS-25 engines to fire for a little more than eight minutes – the same amount of time it will take to send the rocket to space following launch.