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When did people find out about murcury,
1639 -
When did people find the milky way existed?
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The earth is round not flat!
May 8, 2013 -
john adams found out about murcury.
John Couch Adams in 1846 -
people find out that pluto is a dwarf planet.
In 1930 -
The fist monkey gets sent to outer space
Albert became the first monkey launched into space on June 11, 1948; also on board a US-launched V2 -
The first satellite got launched
October 4, 1957 -
when did people find out about black holes
July 22, 2014 -
Neil armstrong goes to the moon
August 5, 1930