surveyor 1造句

• This is in contrast with the Surveyor 1, which was able to be reactivated twice after lunar nights, but then never again.
• The soft landing of " Surveyor 1 " in the Ocean of Storms was NASA's first landing on any extraterrestrial body.
• "Surveyor 1 " was launched May 30, 1966 and sent directly into a trajectory to the Moon without any parking orbit.
• Luna 13 became the third spacecraft to land successfully on the surface of the Moon ( after Luna 9 and the American Surveyor 1 ).
• Before the Soviet Luna 9 mission ( landing four months before Surveyor 1 ) and the Surveyor project, it was unknown how deep the dust on the Moon was.
• While Luna 9 and Surveyor 1 were both major national accomplishments, only Surveyor 1 had reached its landing site employing key technologies that would be needed for a manned flight.
• While Luna 9 and Surveyor 1 were both major national accomplishments, only Surveyor 1 had reached its landing site employing key technologies that would be needed for a manned flight.
• Surveyor 1 required a total of about 63 hours ( 2.6 days ) to reach the Moon, and Surveyor 5 required 65 hours ( 2.7 days ).
• Thus, the Surveyor 1 landing in June 1966, only four months after the Soviet Luna 9 probe landed in February, was an indication the programs were at similar stages.
• However, since it was solar-powered, " Surveyor 1 " had no electricity with which to do anything at all during the two weeks of the lunar nights.
• Because the Moon always presents the same face to Earth, " line-of-sight " radio communications with " Surveyor 1 " required only changes in ground stations as the Earth rotated.
• The USSR successfully landed its first unmanned probe ( Luna 9 ) on the Moon in February 1966, and the United States followed with Surveyor 1 in June 1966, but no unmanned landers carried retroreflectors before Lunokhod 1 in November 1970.
• "Surveyor 1 " transmitted video data from the Moon beginning shortly after its landing through July 14, 1966, but with a period of no operations during the two-week long lunar night of June 14, 1966 through July 7, 1966.
• Its retrorockets were turned off at a height of about 3.4 meters above the lunar surface . " Surveyor 1 " fell freely to the surface from this height, and it landed on the lunar surface on June 2, 1966, on the " Oceanus Procellarum ".
• However, the Luna 9 hard landing of a ruggedized sphere using airbags at a-per-hour ballistic impact speed had much more in common with the failed 1962 Ranger landing attempts and their planned-per-hour impacts than with the Surveyor 1 soft landing on three footpads using its radar-controlled, adjustable-thrust retrorocket.
• The duration of the spaceflight of " Surveyor 1 " was about 63 hours, 30 minutes . " Surveyor I's " lunar launch weight was about, and its landing weight ( minus expended maneuvering propellant, its solid-fueled retrorocket ( which had been jettisoned ), and its radar altimeter system ) was about.
• The " Surveyor " series of space probes was designed to carry out the first soft landings on the Moon by any American spacecraft . No instrumentation was carried specifically for scientific experiments by " Surveyor 1 ", but considerable scientific data were collected by its television camera and then returned to Earth via the Deep Space Network from 1966 to 1967.
• "Surveyor 1 " was launched May 30, 1966, from the Cape Canaveral Air Force Station at Cape Canaveral, Florida, and it landed on the Moon on June 2, 1966 . " Surveyor 1 " transmitted 11, 237 still photos of the lunar surface to the Earth by using a television camera and a sophisticated radio-telemetry system.
• "Surveyor 1 " was launched May 30, 1966, from the Cape Canaveral Air Force Station at Cape Canaveral, Florida, and it landed on the Moon on June 2, 1966 . " Surveyor 1 " transmitted 11, 237 still photos of the lunar surface to the Earth by using a television camera and a sophisticated radio-telemetry system.