As the Trump administration returns to power, NASA faces a crossroads that could redefine its mission for decades to come.

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

APL hosted its annual Cislunar Security Conference, bringing together leaders in government, academia, industry and other ...

Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit thousands of miles above Earth. Named after the ...

Pandora, a small satellite mission poised to provide in-depth study of at least 20 known planets orbiting distant stars to ...

Wildfires have displaced more than 1,000 employees at NASA’s Jet Propulsion Laboratory and left more than 200 at JPL/Caltech homeless. The Eaton Fire sent families scrambling gathering their children ...

Firefly Aerospace's Blue Ghost lunar lander launched at 1:11 a.m. Wednesday from NASA's Kennedy Space Center in Florida on ...

SpaceX readies its seventh test flight of Starship, the most powerful rocket ever designed. The trial will test upgrades to ...

The Blue Ghost lunar lander is set to lift off Wednesday from Kennedy Space Center Pad 39A. Here's what to know.

Using NASA’s Solar Dynamics Observatory, scientists have identified flickering loops in the solar atmosphere, or corona, that ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

After the space agency punts a decision on the mission’s profile to 2026, Rocket Lab unveils its own Mars Sample Return plan.