Daily Extra :
topography: The general configuration of a land surface.
Who Was Born Today?:
1960: Richard A. Mastracchio, Waterbury, Connecticut, astronaut
Who Died Today?:
Today in History:
1974: Titan-Centaur Test launch fails
1984: 10th space shuttle mission (41-B)-Challenger 4-returns to Earth
1994: Clementine - USA Lunar Orbiter - (launched January 25, 1994) spent 70 days (between February 6 and May 5, 1994) in lunar orbit. The official name for Clementine is Deep Space Probe Science Experiment (DSPSE). It was a Department of Defense program used to test new space technology. Clementine was a new design using lightweight structure and propellant systems. Its four cameras mapped the surface of the Moon at 125-250 meters/pixel resolution. Clementine also used a laser to gather altimeter data which will make it possible to generate the first lunar topographic map.
1994: Space shuttle STS-60 (Discovery 18), lands
1995: Space shuttle STS-63 (Discovery 19), lands
1997: STS 82 (Discovery 22) launches
