Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

Nighttime rocket launch is on the horizon. Weather permitting, SpaceX Falcon 9 may be visible in the sky beyond Cape Canaveral, Florida, after liftoff ...

The former NASA astronaut and the agency’s 14th administrator says it’s not a matter of if we go to the Red Planet — but when ...

In the 1980s, Finnish astronomer Aimo Sillanpää noticed its repeating light pattern and proposed the idea of two black holes. Since then, researchers around the world have tracked the system, trying ...

SpaceX is preparing to launch Starship on its 11th flight from South Texas in latest test for Mars-bound spacecraft. Here's ...

Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to ...

Starship, the spacecraft Elon Musk has designated as the SpaceX vehicle to transport the first humans to Mars, is about to ...

SACRAMENTO – The California State Council on Developmental Disabilities is an independent, federally funded state agency. It works to ensure people with intellectual and developmental disabilities ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

A new study co-led by the University of Oxford and Google Cloud has shown how general-purpose AI can accurately classify real ...

A rare opportunity to see not one but two comets awaits skygazers this October. We show where and how to view them.