NISAR, built jointly by NASA and India’s space agency and launched on Wednesday, will use radar to monitor tiny changes ...

T he Space Age began on October 4, 1957, with the launch of the Soviet Sputnik 1. Months later, NASA answered with Explorer 1 ...

Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

The National Air and Space Museum has opened five more of its renovated galleries, including two showcasing space artifacts.

Looking at dunes and other rock formations on both Earth and Mars can tell scientists the environmental conditions that created them ...

An icy object in perfect sync with Neptune reveals new details about planetary migration and unseen bodies far beyond the Kuiper Belt.

This week, astronomers using the ALMA telescope have made a landmark discovery in the search for the cosmic "seeds of life." ...

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

It takes a supercomputer weeks to output the properties of one stellar binary. A new study shows AI can do it in a fraction ...

SpaceX scrubbed the launch of two O3b mPOWER satellites for Luxembourg-based SES on Monday from Cape Canaveral Space Station.

How big is the universe? In this video, we embark on a journey from our solar system to the edge of the observable cosmos.