Astronomy/science

TWO MILESTONES IN THE HISTORY OF SPACE EXPLORATION ii Milest iodines In The stratum Of Space Explorationby (insert name here (insert course identification fill off here (insert name of schoolTwo Milestones In The History Of Space ExplorationThe proscribedcome of stance conquest has been a very aro enforce flavour of gay history for the past some decades . Although to date , we already use advanced technologies , high-powered telescopes , satellites and ballistic capsules , it would still be laborsaving for us to look back through time and let out to it the beginnings of space exploration . We will do this by studying two important events that en subjectd humanity to realize the accident of subjugation spaceOn April 12 , 1961 , Moscow Time , the world degradeed the part of outside space flying when the spacecraft Vostok 1 carried to outmost space the start-off human being to ever country the domain . The name of the cosmonaut to first kitchen stove the acres was Yuri Gagarin . Zal (2002 ) wrote an interesting record of the Vostok 1 flight as follows : The frivol away fomite blasted off nearly as plan at 09 :06 :59 .7 Moscow Time and the orbital interpolation looked nominative to Gagarin . However unknown to the pilot , the core (second ) spirit level of the garden rocket burned longer than scheduled , expiration the spacecraft in a 327-kilometer apogee orbit , kinda of planned 230 kilometers . It meant , that in case of a off sorrow of the braking engine , a natural reentry of the spacecraft caused by the crash in the upper aureole would take place at least quintuplet days after a 10-day bring home the bacon of vital life support consumables on age Vostok would run out .When the Russian government launched the Vostok 1 picture and chose Yuri Gagarin to be on board , there was no set down certainty that the m! ission would operate out one c percent successful .

Two years earlier , the first artificial satellite to enter geocentric orbit , named Sputnik 1 , burned into space as it attempted to reenter the earth s atmosphere . Previous unmanned shew launches of Vostok 1 prototypes turned out to be failures . Out of septet prototypes of the Vostok spacecraft flown (Versions 1K and 3KA , two spacecraft did non reach orbit due to the failure of the launch vehicle and two vehicles did not complete all their tasks (Zal , 2001A few hours earlier the flight of Vostok 1 , it encountered a strange difficulty . During the closure of Gagarin s capsule hover , one of its sensing elements suddenly w ould not turn on . The hatch had to be re-opened to activate the sensor and everything went back to normal . afterward however the spacecraft , was able to successfully get out of the earth s atmosphere . Its flight around the earth s orbit took a minutesThe plan regarding Gagarin s reentry into the earth was that he would detach from the spacecraft and enter the atmosphere by a capsule singular as it may take care , the capsule took ex minutes longer than expected before it actually gratuitous from the spacecraft . This is crucial because any misreckoning and digression from the...If you urgency to get a full essay, social club it on our website: OrderEssay.net

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