Active Galaxy Centaurus A

Resembling looming rain clouds on a stormy day, dark lanes of dust crisscross the giant elliptical…

NASA’S Twin GRAIL Spacecraft Reunite In Lunar Orbit

The second of NASA’s two Gravity Recovery And Interior Laboratory (GRAIL) spacecraft has successfully completed its…

First Of NASA’S Two Grail Spacecraft Enters Orbit Around Moon

The first of two NASA spacecraft to study the moon in unprecedented detail has entered lunar…

Welcome Home Apollo 8

Although it was past 2 a.m. on Dec. 29, 1968, more than 2,000 people were on…

Fastest Rotating Star Found in Neighboring Galaxy

This artist's concept pictures the fastest rotating star found to date. The massive, bright young star,…

NASA Awards New Marshall Logistics Support Services Contract

NASA has awarded CH2M Hill Constructors, Inc., of Englewood, Colo., a contract to provide logistics support…

Powerful Pixels: Mapping the “Apollo Zone”

For NASA researchers, pixels are precious data that help us understand where we came from, where…

NASA Twin Spacecraft On Final Approach For Moon Orbit

NASA's twin spacecraft to study the moon from crust to core are nearing their New Year's…

South Polar Region of Titan, Saturn’s Largest Moon

This view from NASA's Cassini spacecraft looks toward the south polar region of Saturn's largest moon,…

Ring of Fire

This composite image shows the central region of the spiral galaxy NGC 4151. X-rays (blue) from…