NASA has selected a new space mission that will explore how common are the ingredients for life in our galaxy’s planetary systems.

One of the most successful and enduring feats of interplanetary exploration, NASA's Opportunity rover mission is at an end after almost 15 years exploring the surface of Mars

Here's what you need to know about our intrepid Martian overachiever.

he lander's second instrument is on the ground. But its ‘mole’ — a burrowing probe — has a long way to go.

NASA will discuss the status of its Mars Exploration Rover (MER) Opportunity in a media briefing at 2 p.m. EST (11 a.m. PST) Wednesday, Feb. 13.

NASA’s 4-year-old atmosphere-sniffing Mars Atmosphere and Volatile Evolution (MAVEN) mission is embarking on a new campaign today to tighten its orbit around Mars.

With the successful completion of its mechanical environmental testing, the spacecraft element is being prepared for thermal vacuum testing.

New data shows 2014 does not have the snowman shaped it seemed in early images. The larger lobe, nicknamed “Ultima,” more closely resembles a giant pancake and the smaller lobe, nicknamed “Thule,” is shaped like a dented walnut.

a new 360-video lets the public visit Curiosity's final drill site on Vera Rubin ridge, an area nicknamed "Rock Hall."

Hubble uncovered a new dark storm on Neptune and provided a fresh look at a long-lived storm on Uranus.

The first CubeSat mission to deep space may have reached their limit, but they could inspire future NASA missions.

NASA's InSight lander has been making adjustments to its seismometer. Now it's reached another milestone by placing a domed shield over the seismometer to help the instrument collect accurate data.