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First-the inventor of the first astronomical telescope
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-Edmond Halley- discovery of periodic comet visible from earth
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James Hutton-combining of geology and science together
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Clyde W. Tombaugh-discovered there were outer planets and of Pluto
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Gerard kuiper-discovered Kuiper belt
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First-Yuri A Gagarin-first man in space from Russia.
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Close up view of Mars for the first time
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Russian-first spacecraft to land on the moon safety
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Neil Armstrong,Michael Collins, Buzz Aldrin.-first one to land on the moon and explore it.
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Russian-Venera was the first probe to land on another planet.
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-Russian-venera 13 the first to get Venus soil.
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Valentina Tereshkova- First women in space
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NASA-first probe to land on an asteroid and its name was philae
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UK space agency-first to impact with a comet or landing of a comet
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"Astronomers led by Stephanie Sallum at the University of Arizona and Katherine Follette at Stanford University"-found birth of new planets or saw birth of new planets