NASA has detected a massive gas planet in deep space that is being pulled out of its orbit by a wildly violent and ...

This video examines the ongoing search for a hypothetical planet far beyond Neptune, often referred to as Planet X. Strange ...

A stunning video captured during the Artemis II mission shows Earth glowing in deep space, offering a rare view that highlights the planet’s beauty, fragility, and place in the universe.

Finding planets used to be a painstaking business. Astronomers would fix their gaze on a handful of carefully chosen stars, ...

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

Scientists map frozen water across the Milky Way, revealing vast “interstellar glaciers” that may help seed new planets and ...

A nearby Earth-sized planet offers a rare chance to study how atmospheres survive or disappear on rocky worlds.

Get a first look at the completed observatory.

Ahead of schedule and under budget, the Nancy Grace Roman Space Telescope will launch in early September. The mission aims to ...

William Shatner called his trip to space "a funeral," and what he saw when he looked away from Earth will stay with you.

NASA's Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in ...

Deep beneath the ocean floor, researchers have found giant frozen waves of sediment. What does this explain about how the ...