Timeline of the American Space Exploration

First artificial satellite

Oct 4, 1957

Urss send the first artificial satellite in orbit.

First Mammal in orbit.

Nov 3, 1957

URSS send a dog in Space.

First photograph of Earth

Aug 7, 1959

Nasa ( National Aeronautics Space Administration ) produced the first photograph of Earth.

First travel with a human in space.

Apr 12, 1961

Yuri Gagarin is the first human to go in space. It's a success because it was the first flight with a human.

First human to have go around the Moon.

Dec 21, 1968

First mission where the spaceship was in orbit around the Moon with a human on board.

First human on the moon

Jul 20, 1969

Neil Armstrong is the first human to set foot on the moon. He hammers the American's flag.

First station space

Feb 19, 1986

Mir is the tallest station space in 1986

First rover on Mars

Jul 4, 1997

The society Nasa send the first rover in a other planet to study.