SpaceX launched two Falcon 9 rockets with satellites after they were scrubbed less than a minute before liftoff one day ...

Planned moon and Mars missions require timely communications and navigation systems, which is prompting NASA officials to ...

In a combined image from the two space telescopes, two star clusters shine in the darkness of space. The astronaut was able to capture the lake reflecting direct sunlight at the camera.

Using the James Webb Space Telescope (JWST), the Hubble Space Telescope (HST) and the Gemini Observatory, European ...