Latest Pete Worden Stories
WASHINGTON -- NASA is preparing to send a small spacecraft to the moon in 2011 to assess the lunar atmosphere and the nature of dust lofted above the surface. Called the Lunar Atmosphere and Dust Environment Explorer (LADEE), the mission will launch before the agency's moon exploration activities accelerate during the next decade. LADEE will gather detailed information about conditions near the surface and environmental influences on lunar dust. A thorough understanding of these influences...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.