NASA Chooses New Frontiers Mission Finalists NASA selects a comet sample return mission and a drone-like rotorcraft that would explore potential landing sites on Saturn's largest moon, Titan.Read more
Prototype Space Sensors Take Test Ride on NASA ER-2 Scientists have completed flight tests of prototype potential satellite sensors probing basic science questions about aerosols, clouds, air quality and global ocean ecosystemsRead more
AI, NASA Data Used to Find Eighth Planet Around Star Our solar system now is tied for most number of planets around a single star, with the discovery of an eighth planet circling a Sun-like star 2,545 light years from Earth.Read more
Next-Generation GRACE Satellites Arrive at Launch Site A pair of U.S./German Earth research satellites with some very big shoes to fill is now at California 's Vandenberg Air Force Base to begin final preparations for launch.Read more
