Assertion: spacecraft's mission | /r/HasProperty | apollo
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Source sentences:
text: Three astronauts died while training for the first planned mission, Apollo 1, in 1967.
text: In the spring of 1967, NASA's Associate Administrator for Manned Space Flight, Dr. George E. Mueller, announced that the mission originally scheduled for Grissom, White and Chaffee would be known as Apollo 1, and that the first Saturn V launch, scheduled for November 1967, would be known as Apollo 4.
text: The AS-510 mission (Apollo 15) had a liftoff thrust of 7,823,000 lbf (34,800 kN).
text: The second crewed mission, Apollo 8, brought astronauts for the first time in a flight around the Moon in December 1968.
text: The first mission to use the CSM, the LM and a Saturn V, Apollo 9 allowed the launch preparations team at KSC its first opportunity to simulate the launch of a lunar landing mission.
text: The first three lunar missions (Apollo 8, Apollo 10, and Apollo 11) used a free return trajectory, keeping a flight path coplanar with the lunar orbit, which would allow a return to Earth in case the SM engine failed to make lunar orbit insertion.
text: The next mission, Apollo 10, conducted a "dress rehearsal" for the first landing in May 1969, flying the LM in lunar orbit as close as 47,400 feet (14.4 km) above the surface, the point where the powered descent to the surface would begin.
text: The US lunar mission Apollo 13 loses the use of an oxygen tank necessary to supply air and power.