... checked by laser signals bounced back from the sets of reflecting prisms left by Apollo 11, 14 and 15 astronauts on the Moon, part of the ALSEP or "Apollo LunarSurface Experiment Package," or by the set placed there by the Soviet Luna 21 robot lander ...
... checked by laser signals bounced back from the sets of reflecting prisms left by Apollo 11, 14 and 15 astronauts on the Moon, part of the ALSEP or "Apollo LunarSurface Experiment Package," or by the set placed there by the Soviet Luna 21 robot lander ...
... The LRO mapping orbit is a circular orbit with a polar inclination, with the average altitude of 50 km, which allows LEND to perform high-resolution mapping of neutron emissions from the entire lunarsurface with spatial resolution of 10 km. ...
... UA SCIENTIST & TEAM DISCOVER SURFACE FEATURES COVER TITAN (Science contacts: Peter H. Smith, (602) 621-2725; Mark Lemmon, (602) 621-1485; UA Lunar and Planetary Laboratory) . ...
... I.G. Mitrofanov, Mapping of Hydrogen Over the LunarSurface: LEND Instrument Onboard LRO , Annual Meeting of the Lunar ... Ns Hend -- Tool For Study Of Phobos Surface Composition , 40th Lunar and Planetary Science Conference, (Lunar and Planetary ...
... Terms: Zodiac, ecliptic (the line across the celestial sphere),the plane of the ecliptic (flat surface), zodiac, solar eclipse, lunar eclipse [umbra, penumbra]. ...
... Terms: Zodiac, ecliptic (the line across the celestial sphere),the plane of the ecliptic (flat surface), zodiac, solar eclipse, lunar eclipse [umbra, penumbra]. ...
... The Surface of Mars . ... 1976 was filled with excitement for planetary scientists as the Viking landers touched down upon the surface of the red planet ...