As it soared past Mars in March, NASA's Europa Clipper conducted a critical radar test that had been impossible to accomplish ...

NASA’s Europa Clipper spacecraft just aced a key radar test while flying past Mars, proving its ability to detect structures ...

The Mars flyby in March was primarily to use the planet's gravitational pull to tweak the Europa Clipper's trajectory.

NASA has detected two large near-Earth asteroids, named 2025 OA3 and 2025 PA, both set to make their closest approach to our ...

Venus-Jupiter Conjunction and Meteor Mojo Venus and Jupiter shine together in a rare, close morning conjunction this August.

NASA has a long record of monitoring Earth's sea surface height, information critical not only for tracking how the ocean ...

NASA has detected two near-Earth asteroids, named 2025 OA3 and 2025 PA. These space objects will make their closest approach ...

NASA's Europa Clipper nailed a major radar test during a Mars flyby, proving it’s ready to peer into Europa’s mysterious icy shell and search for underground oceans.

Giant, ridge-like structures of methane ice, known as "bladed terrain," may be much more abundant along Pluto's equator than ...

Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it ...

At the center of Greenland, where the planet’s largest ice sheet pours down into the Arctic air, a weather station recently ...

Pluto’s mysterious far side may conceal towering ice formations, according to research offering clues about the dwarf ...