Gattca Past

Lots of stuff about space eg Star classifications, Milky way is one galaxy,Theory of big bang 1927

1943: Proves Dna makes chromosomes

1969: Man lands on the moon

1957: Sputnik is launched. First object humans got into orbit around earth

1930: Pluto is discovered

Structure of DNA confirmed and proved in 1953

1923: Man treats patient with heart defect

1923: First liquid rocket fuel was created meaning it is now possible for humans to escape earths gravity

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