Astronautics questions This is a list of recently added questions about astronautics. Play astronautics quiz and see all the questions. Mars colonisation is a hype topic. What is the biggest threat for those wishing to take a part in a journey to Mars?Cosmic rays. The only efficient protection against high energetic cosmic radiation, one we are granted with, is Earth magnetic field. Both during a long flight to Mars and through the stay on the planet, that did not form electromagnetic field, astronauts would be exposed to ionization. Created by: smyruhard 53% low temperatureslow temperatures1669lack of oxygenlack of oxygen4880poor gravitypoor gravity1314cosmic rayscosmic rays8885planets 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.Created by: Paweł Kołodziejczykvery hard 38% Neil Alden ArmstrongNeil Alden Armstrong2573Edwin Eugene Buzz Aldrin, Jr.Edwin Eugene Buzz Aldrin, Jr.934Alexey Arkhipovich LeonovAlexey Arkhipovich Leonov4743Yuri Alekseyevich GagarinYuri Alekseyevich Gagarin4161Soviet Union 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.Created by: globalquiz.orghard 49% in Europein Europe3622in Africain Africa1960in South Americain South America8626in Asiain Asia3101geography of France riddles » Why is this camera kept in white protective case?To reduce solar heating. In the outer space there is no air which could absorb the heat of the camera. Created by: globalquiz.orgaverage 68% to keep it warmto keep it warm749for shock and pressure resistancefor shock and pressure resistance1966to reduce solar heatingto reduce solar heating6535to hide manufacturer's logoto hide manufacturer's logo270photography riddles » Where is the Baikonur Cosmodrome?In Kazakhstan. Baikonur Cosmodrome is located in the center of Kazakhstan on the right bank of the Syr Darya river. Both the space launch facility and the neighboring city of Baikonur are rented and administered by the Russian Federation.Created by: globalquiz.orgaverage 65% in Russiain Russia2891in Kazakhstanin Kazakhstan6998in Ukrainein Ukraine494in Estoniain Estonia226Kazakhstan 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.Created by: globalquiz.orghard 49% Apollo IApollo I2286Soyuz 7Soyuz 7495ChallengerChallenger1145ColumbiaColumbia660NASA 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.Created by: globalquiz.orghard 51% Soccer ballSoccer ball7417Stadium in FranceStadium in France1501Sport channel in TVSport channel in TV4183TV transmission of a matchTV transmission of a match1190soccer 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).Created by: Sophie Lethermanvery hard 37% planets of the Solar Systemplanets of the Solar System2548galaxiesgalaxies1290quasarsquasars1211pulsarspulsars3080astronomy riddles » 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.Created by: globalquiz.orgvery hard 32% 2 minutes2 minutes1521½ hour½ hour14602½ hours2½ hours15382 days2 days187Moon 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.Created by: ex-terminatorhard 42% Christopher ColumbusChristopher Columbus1098Ferdinand MagellanFerdinand Magellan2479Abel TasmanAbel Tasman1129Neil ArmstrongNeil Armstrong3550technology riddles » Play astronautics quiz and see all the questions.