10 most difficult astronautics riddles A list of ten (out of 18) astronautics related questions that are the most often answered incorrectly Astronautics quiz How long did Neil Armstrong’s first moon walk last?2½ hours. Each of the subsequent five Apollo program landings were allotted gradually longer periods for EVA activities – the crew of Apollo 17, by comparison, spent over 22 hours exploring the lunar surface.very hard 32% 2 minutes2 minutes32%½ hour½ hour30%2½ hours2½ hours32%2 days2 days3%Created by: globalquiz.org. Statistics based on 4767 answers in 2 languages »Moon riddles » This plaque, carried by Pioneer 10 and Pioneer 11 space probes, describes the location of the Sun. What are the points at the ends of the lines?Pulsars. Each of the line includes binary encoding of pulsar frequency, so these can be easily recognized. The hydrogen spin-flip transition frequency is used as the unit of time (Hydrogen particle at the top of the image).very hard 37% planets of the Solar Systemplanets of the Solar System31%galaxiesgalaxies15%quasarsquasars14%pulsarspulsars37%Created by: Sophie Letherman. Statistics based on 8298 answers in 4 languages »astronomy riddles » Who was the first man to leave the spacecraft in space?Alexey Arkhipovich Leonov was a Soviet astronaut, general major pilot and two-time Hero of the Soviet Union. On 18 March 1965, he became the first human to conduct extra-vehicular activity, exiting the capsule during the Voskhod 2 mission for a 12-minute spacewalk.very hard 38% Neil Alden ArmstrongNeil Alden Armstrong20%Edwin Eugene Buzz Aldrin, Jr.Edwin Eugene Buzz Aldrin, Jr.7%Alexey Arkhipovich LeonovAlexey Arkhipovich Leonov38%Yuri Alekseyevich GagarinYuri Alekseyevich Gagarin33%Created by: Paweł Kołodziejczyk. Statistics based on 12928 answers in 2 languages »Soviet Union riddles » Who was the first to visit the Sea of Tranquility?Neil Armstrong. Apollo 11 landing site was selected because it had been characterized as relatively flat and smooth by the automated Ranger 8 and Surveyor 5 landers.hard 43% Christopher ColumbusChristopher Columbus13%Ferdinand MagellanFerdinand Magellan29%Abel TasmanAbel Tasman13%Neil ArmstrongNeil Armstrong43%Created by: ex-terminator. Statistics based on 8385 answers in 2 languages »NASA riddles » Who built the first rocket powerful enough to enter outer space?Germans. V2, built by Wernher von Braun, was the first ballistic missile that could reach outer space. It was specifically targeted at London. Nazis also planned submarine-towed launch platforms, that would have allowed a U-boat to launch V-2 missiles against the United States.hard 45% AmericansAmericans16%RussiansRussians32%ChineseChinese5%GermansGermans45%Created by: Kasia. Statistics based on 20574 answers in 2 languages »rockets riddles » How many people stood on the Moon so far?Twelve. There have been six manned U.S. landings of the Apollo program (between 1969 and 1972) and numerous unmanned landings, though no soft landings have occurred since 1976.hard 49% oneone5%threethree20%sevenseven24%twelvetwelve49%Created by: globalquiz.org. Statistics based on 6796 answers in 2 languages »Moon riddles » What was the name of spacecraft in which the first three astronauts were killed?Apollo I. Apollo 1 was scheduled to be the first manned mission to the Moon. On January 27, 1967, a cabin fire during a launch pad test at Cape Canaveral killed all three crew members (pictured). The ignition source was never identified, but many lethal design and construction flaws were identified after the accident. The manned phase of the project was delayed for 20 months while those problems were corrected.hard 49% Apollo IApollo I49%Soyuz 7Soyuz 710%ChallengerChallenger24%ColumbiaColumbia14%Created by: globalquiz.org. Statistics based on 4664 answers in 2 languages »NASA riddles » On which continent is the main spaceport of the European Space Agency located?In South America. The Guiana Space Centre is a French and European spaceport near Kourou in French Guiana since 1968. The location was chosen as it fulfills the two major geographical requirements of such a site: it is quite close to the equator, so that the spinning earth can impart some extra velocity to the rockets for free when launched eastward, and it has open sea to the east, so that lower stages of rockets and debris from launch failures cannot fall on human habitations.hard 49% in Europein Europe20%in Africain Africa11%in South Americain South America49%in Asiain Asia17%Created by: globalquiz.org. Statistics based on 17656 answers in 2 languages »geography of France riddles » This is Telstar, the world's first communication satellite. What was named after it?Soccer ball. The Adidas Telstar was the first 1970 World Cup ball to use the now-familiar design, consisting of 12 black pentagonal and 20 white hexagonal panels. It was named after the Telstar satellites launched in 1962.hard 51% Soccer ballSoccer ball51%Stadium in FranceStadium in France10%Sport channel in TVSport channel in TV29%TV transmission of a matchTV transmission of a match8%Created by: globalquiz.org. Statistics based on 14543 answers in 2 languages »soccer riddles » Which animals first returned from orbit?Belka and Strelka. Dogs were accompanied by a gray rabbit, 42 mice, 2 rats and flies. John F. Kennedy wasn't happy with losing the race into space. Nikita Khrushchev added a bit of salt to the wound when he gave Caroline Kennedy one of Strelka's puppies as a gift.hard 52% LaikaLaika29%Belka and StrelkaBelka and Strelka52%EnosEnos8%Able and BakerAble and Baker9%Created by: Kasia. Statistics based on 22729 answers in 2 languages »Cold War riddles » Play astronautics quiz and see all the questions.