Phoenix Robotic Arm Camera Sees Possible Ice

A view of the ground underneath NASA's Phoenix Mars Lander adds to evidence that descent thrusters dispersed overlying soil and exposed a harder substrate that may be ice.

Shuttle Discovery Launches With Japanese Laboratory

Space shuttle Discovery and its seven-member crew lifted off from NASA's Kennedy Space Center at 5:02 p.m. EDT Saturday to deliver and install a Japanese laboratory on the International Space Station. The mission, designated ...