American space agency NASA completed the fueling of the Artemis II Orion spacecraft, now working to install its abort system.

The first crewed flight around the moon since Apollo is still months away, but NASA is already thanking its suppliers for the ...

Mars is no longer a dream - it’s a geopolitical proving ground. China’s Tianwen-3 mission aims to return Martian soil by 2031, crossing the finish line a full four years ahead of NASA’s delayed sample ...

Orbital refueling could unlock long-distance space travel, but microgravity and cryogenics make it one of aerospace's ...

NuScale Power and Oklo are two leading designers of small modular reactors. But some privately held companies may be better ...

At President Donald Trump’s inauguration, he promised the country his administration would take steps to plant the American flag on Mars. But this is nothing new to the private sector of the space ...

Lawrence Livermore National Laboratory will have 13 months to develop a low-orbit telescope that will be part of a space ...

Visible in the mosaic, which was stitched together from 96 images taken at a location the science team calls Falbreen, are a ...

Similar moves by China and Russia may have pushed NASA to accelerate its plans under the terms of the Artemis Accords.