NASA is getting ready to launch twin satellites for a study on the sun's energy, and a University of Iowa professor is ...

NASA’s “Teacher in Space” added joy to many Americans’ lives and increased excitement for the future of spaceflight, though ...

Ancient peoples created gods and goddesses to explain the patterns and habits of the moon; however, modern science has revealed why the moon "behaves" the way it does. For example, although the moon ...

Scientists have discovered key differences under the moon's surface that may explain why its two hemispheres look so different.

Grail is the 110th mission to target the moon, according to NASA records. Missions have been launched by the United States, Soviet Union, Japan, China and India.

On Dec. 17, 2012, NASA's GRAIL mission crashed into the moon. GRAIL stands for Gravity Recovery And Interior Laboratory, and the mission consisted of two twin spacecraft named Ebb and Flow that ...

NASA released video from cameras aboard the Perseverance mission as it landed on the surface of Mars. NASA ...

Astronomers are using data from NASA's Gravity Recovery and Interior Laboratory mission to provide new insights into the huge impacts that dominated the early history of Earth’s moon and other solid ...

Scientists using data from the lunar-orbiting twins of NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission are gaining new insight into how the face of the Moon received its rugged ...

Purdue researchers, as part of NASA’s Gravity Recovery and Interior Laboratory (GRAIL) mission, have found the answer to the mysterious lunar gravity anomalies that have perplexed researchers ...