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first rocket ship launch
It is exactly 75 years since Dr. Robert H. Goddard successfully launched the first liquid-fueled rocket on 16 March 1926. -
moon landing
on July 20, 1969, we landed on the moon -
Mars landing
on February 18th, 2021 we landed a new rover on Mars -
How many satellites are in space
by May 1 2022 there are 5465 satellites in space -
first black holes spotted
in 2023 The earliest known black hole in the universe has been spotted by the James Webb Space Telescope (JWST)