Solar System

A European Mars probe witnessed the interstellar comet 3I/ATLAS' Red Planet flyby on Oct. 3, snapping imagery of the interloper from just 19 million miles (30 million kilometers) away.

As just one of all the living creatures on Earth, you're along for the ride as our planet constantly moves in two major ways.

NASA's Perseverance Mars rover may have captured an image of interstellar comet 3I/ATLAS streaking across the sky above the Red Planet.

A recent DARPA study laid out a step-by-step process that could enable an economic link between Earth and the moon. But how real is the promise of giving the moon an industrial makeover?

A team of researchers discusses how the xAI plant in Memphis emitted normal amounts of air pollution.

An asteroid, called 2025 TF, safely passed within roughly 250 miles (400 km) of our planet on Sept. 30 after surprising astronomers.

As NASA's ER-2 aircraft takes flight over the American Southwest, the GEMx mission is using high-altitude hyperspectral imaging to uncover Earth's hidden mineral resources

NASA's Perseverance rover has found minerals that could have powered life on Mars — or simply shaped the Red Planet's environment in fascinating ways.

China's Tianwen 2 spacecraft took a picture of itself, as well as the Earth, while en route to a mysterious asteroid that may tell us more about the moon's history.