NASA's SWOT satellite has revealed unseen ocean depths, mapping seafloor features that shape life, currents and tectonics.

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

In the waters off Iwo Jima, a volcanic island in Japan’s Satsuma archipelago, the sea has a distinct green tint. It’s not just a trick of the light — it’s caused by microscopic particles of oxidized ...

NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

Scientists are increasingly concerned about the future of Earth science under President Donald Trump as three key NASA satellites near the end of their missions with no plan for replacement ...

Water is essential to life, yet its true origin on Earth still stirs debate. Scientists have long wondered whether it came ...

NASA said that an asteroid previously believed to be destined for Earth is now more likely to make impact with the moon.

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

SpaceX's Fram2 mission, the first crewed mission to orbit Earth's north and south poles, ended when the Crew Dragon capsule ...

Researchers using a remotely operated vehicle (ROV) have mapped the geology of the Mona Rift and made some astonishing ...

The first four humans to orbit over Earth's north and south poles have safely returned to Earth.