Jet Propulsion Laboratory

NASA's Perseverance rover sent home two images immediately upon its successful landing on the Martian surface Thursday (Feb. 18).

NASA's Cassini spacecraft broke up in Saturn's atmosphere this morning, bringing an end to its historic 13-year mission at the ringed planet that was marked by incredible discoveries.

Three NASA science missions traveled the Alaskan way in summer 2014, soaring above Arctic sea ice, piloting over permafrost and gliding past mountain glaciers.

"The Changing Face of Mars" will premiere tonight at Caltech in Pasadena.

Astronomers have found 90 percent of the largest near-Earth asteroids that could threaten Earth.

NASA's Mariner 2 probe flew within 21,500 miles of Venus on Dec. 14, 1962.

After operating on Mars time for three months, Curiosity's mission controllers are finally working more regular hours.