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Telescopic observations
First telescopic observation of the night sky: Discovery of Jupiter's moons, Lunar craters and the phases of Venus. (Galileo Galilei) -
Motions
Newton's laws of motion. And law of universal gravitation -
Rockets
First exploration of the rocket equation based on Newton's third law of motion. -
The Moon
First clear telescopic photograph of the Moon. -
Serious Work
First serious work published by Russian scientist that showed Space Exploration possible -
Rockets
Patents on multi stage and liquid field rockets (R. H. Goddard) -
Takeoff
R. H. Goddard launches first liquid field rocket. -
Rockets in Space
German V-2 rocket enters outer space -
Rockets in Space (again)
First U.S. designed rocket to reach edge of outer space. -
Animals in Space
1st animal in space (fruit flies). U.S. V-2. -
Missiles
First ICBM intercontinental ballistic missile by the USSR. -
Dogs in Space
First animal in orbit. (Dog-Laika) Sputnik1 -
NASA
NASA (stands for National Aeronautics and Space Administration) was formed. -
Man In Space
Yuri Gagarin was the first man to enter space. -
Docking
Germini 8 was the first space craft to successfully dock to a different space craft. -
The Moon
Neil Armstrong was the first human to step foot on the moon -
Rover
The first rover ever explored Mars -
Skylab
First piece of Skylab was launched into space. It was the first United States space station. -
Apollo-Soyuz
The American Apollo 18 and Soyuz 19 dock in the Apollo-Soyuz Test Project. -
Viking 1
The first rover, Viking 1, landed on planet Mars. -
Photos and Soil
First photos and soil samples from the surface of Mars. -
Images
Voyager 1 reached Saturn and began transmitting images. -
Columbia
Columbia became the 1st space shuttle to be launched. -
Challenger
The second space shuttle, Challenger, was launched. -
Discovery
The third space shuttle, Discovery, was launched. -
Explosion
Challenger exploded after liftoff. -
Hubble
The space shuttle, Discovery, deployed the Hubble Space telescope. -
Women in Space
Mae Jeminson was the first African-American woman in space. -
Eileen Collins
Eileen Collins became the first female Shuttle pilot -
Mars Pathfinder
The Mars pathfinder arrives on Mars and starts transmitting images. -
Break Up
Columbia Space Shuttle broke up on re-entry into Earth's atmosphere. -
Curiosity
NASA launches Curiosity, the biggest, best equipped robot ever sent to explore another planet. It will reach Mars in 2012