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In 1609 Galileo built his first telescope, it only magnified 8x, but that was a huge deal for the time period.
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Newton's first law, which is usually called inertia, is that an object at rest, stays in rest, while an object in motion stays in motion with the same speed and direction, unless and unbalances force comes in contact.
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The first rocket patent was made in 1914 by Robert H. Goddard and it took about a year to patent it.
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The USSR sent dogs in space to see if it was possible for humans to survive a flight. The pay sent 57 dogs into space and most of them lived and even went on a second mission.
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The Soviate Union launched it on October 4 1957, it was 53cm in diameter and had four external radio antennas to broadcast radio pulses.
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Yuri Alekseyevich Gagarin was from the Soviate union and was the first human to be launch into outer space.
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On January 31st 1961, Ham the astrochimp was launched into space for a NASA mission. He did survive the mission.
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A cosmonaut from the Soviate Union,named Alexei Leonuv, preformed the first space walk during a one day mission.
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Luna 9 was the first probe to land softly onto the moons surface, it was created my the Soviate Union.
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Apollo 11 was the first manned lunar landing, it was done my the USA. The mission had three astronauts: Neil Armstrong, the mission commander. Edwin "Buzz" Aldrin, the lunar module pilot. Last but not least, Michael Collins, the command module pilot.
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NASA built the worlds first reusable spacecraft. The spacecraft took off like art space shuttle, but returned to earth as a glider.
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The assembling of the ISS hade been going on since the early 90s, but in 1998, Zaria, the first module was launched.
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After a five year long journey, the NEAR Shoemaker spacecraft touched down on the asteroid named Eros.
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The Mars rover is an automated vehicle that propels its self around Mars. It is helpful to us because it can get photos that us humans have not yet been able to get
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The first food harvested in space was red lettuce. It took abou 15 months to grow and they used a system of red, blue and green LED lights.