NASA Gears Up Science Fleet for Once-In-A-Lifetime Flyby of Oort Cloud Comet With Mars

Comet Siding Spring (C/2013 A1) hurtling towards encounter at Mars on Oct. 19, 2014 in this artist’s concept. Credit: NASA See cool encounter animation below

One week from today, NASA’s Red Planet armada is primed and ready with front row seats for the once-in-a-lifetime opportunity to study an Oort cloud comet, as it […]

Mars Odyssey Orbiter Repositioned to Observe Possible Water Processes on Martian Surface

An artist’s concept of NASA’s Mars Odyssey spacecraft orbiting Mars. Image Credit: NASA/JPL

Engineers at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, Calif.—in cooperation with Lockheed Martin Space Systems of Denver, Colo.—recently fired up the thrusters on the space agency’s longest-serving Mars explorer in an attempt to study the planet’s surface during Martian […]