Amazon is far behind SpaceX in the market for consumer broadband service from space. Amazon aims to launch 3,232 Kuiper ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

South Korea will fly a shoebox-size cube satellite on an Artemis II test flight in April 2026 in preparation for missions to ...

NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...

At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

However, DARPA wants the LASSO spacecraft to orbit the moon as low as 6.2 miles (10 km). "The orbiting spacecraft needs to ...

Orion, the capsule that will carry the Artemis 2 astronauts on a mission around the moon and back, has been officially handed ...

One of the big surprises: Despite the moon's cooled crust, the data shows Io maintains liquid hot lava just below the ground.

The mission team knows Lunar Trailblazer's precise position thanks to ground-based tracking, NASA officials said the update.

GILBERT, Ariz. — The first piece of a new space station that will orbit the moon is now sitting inside a clean room in Gilbert. NASA and Northrop Grumman unveiled the module to the public Tuesday, ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...