The latest news on NASA
The mission's goal is to understand how warm ocean currents may be pulling ice sheets seaward.
But the two impacts still yield data that could help in search for water.
Three different space probes found the chemical signature of water all over the moon's surface.
Head of special expert panel conceded to Congress that moon program could work if given enough money.
Refurbished telescope is showing Earth its sharpest photos to date.
Program must have an additional $30 billion to function “in any meaningful way,” committee says.
White House panel of space experts says NASA's return-to-the-moon plan just won't fly.