NASA's planet-hunter Kepler has detected a known planet, demonstrating the telescope's extraordinary capabilities.
NASA's planet-hunter Kepler has detected a known planet, demonstrating the telescope's extraordinary capabilities.
Composition measurements by NASA's Opportunity rover confirm that this rock on the Martian surface is an iron-nickel meteorite.
NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
A love of astronomy helped one college student set a course for a variety of science internships at JPL.
› View This VideoThis animation demonstrates how the rover will enter, descend and land on the surface of Mars.
› View This VideoStudents used Lego robots to compete on a Mars-like obstacle course during an annual robotics competition at JPL.
› View This VideoDuring 2009, we?re celebrating International Year of Astronomy by taking you on a tour of one of the month?s best celestial objects. And this month, it?s Saturn!
› View This VideoTake a step back in time and see how astronomers like Galileo studied the moon. Longer tease: When you gaze at the moon, you?ll see the same views that enchanted and startled ancient astronomers centuries ago.
› View This Video