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Sputnik was the first artificial orbiting satellite.
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Series of spacecraft that went to the Sun, Venus, Saturn, and Jupiter and had a total of 13 missions.
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Sixteen different Venera missions and Venera 1 was the first spacecraft to fly past Venus.
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They were looking for life on Mars and seeing if people could possibly live there.
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5 reusable space crafts that were launched 130 times and traveled over half a billion miles.
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Took never before seen pictures and mapped 84% of Venus.
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It was the first spacecraft to orbit Jupiter and used the slingshot method to reach Jupiter.
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Telescope used to discover new masses.
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There were two exploration rovers that explored Mars.