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Created by Hero of Alexandra, this was a sphere with water inside, when heated, steam was made and directed out two pipes on the side to propel the sphere in a circle.
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These rockets were made with gun powder and exploded in mid air.
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Newton created laws of motion based on Galileo's ideas earlier. The laws are fundamental in the design of rockets.
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Robert H. Goddard from USA was the first to successfully launch a liquid fuel rocket. This allows a higher control on how much fuel is burnt.
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These long range missiles were used in WW2 by Germany but the designs were used and improved upon by other countries after the war and in the space race.
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This was the first Earth-orbiting satellite.
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The USA formed the National Aeronautics and Space Administration (NASA) which has become a important organisation in the space industry.
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This was the first human in space and part of the space race, mainly between US and USSR.
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Astronauts Neil Armstrong, Mike Collins and Buzz Aldrin flew on NASA's Apollo 11 and reached the moon. Buzz Aldrin was the first to set foot on the moon.
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This is a reusable space craft that helped construct the ISS.
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Countries and organisations continue to send probes and make plans to send people
to the Moon, Mars and beyond. These include Japan, the European Space Agency, India, China,
Russia and the USA. -