Trapped in a gravitational push and pull between Jupiter and other Jovian moons, Io is constantly being stretched and ...

Turn a telescope to the eastern sky in the hours following midnight on Nov. 5 to see two colossal shadows darken the cloud tops of the gas giant Jupiter as the Galilean moons Io and Europa pass ...

Nearly 40 years after its launch, the probe continues to gather information and challenge everything we know about space.

Voyager 1, NASA's farthest man-made object, launched in 1977, continues to explore interstellar space, sending back valuable ...

Saturn aligns closely with the Moon in early November 2025, offering clear night sky observation. The Beaver Moon, star clusters, and planets like Jupiter are also visible.

This new image from JWST also reveals for the first time the full extent of the nebula's lobes, or the spider's "legs", seen ...

There is no evidence to support the idea that this interstellar object is anything but a comet, but let's double-check.

Due to the lapse in federal government funding, NASA is not updating this website. If you tried to start a car that's been sitting in a garage for decades, you might not expect the engine to respond.

Launched in 1977, the twin Voyager 1 and Voyager 2 spacecraft embarked on a Grand Tour of the outer solar system, a feat made ...

The James Webb Space Telescope spacecraft is located 5 degrees below the Pleiades star. As the month wears on, it travels ...

Research shows Jupiter’s strong gravitational pull may have protected Earth by keeping its orbit steady and preventing it from drifting toward the Sun.

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...