-
First liquid fueled rocket.
Robert Goddard achieved the first successful flight with a liquid fueled rocket. -
MX-774 was built.
-
MX-774 failed for the first time.
-
Explorer 1 was launched.
After the Soviet Union launched the Sputnik, the U.S. Army launched Explorer 1. -
NASA started.
-
Neil Armstrong and Buzz Aldrin landed on the moon
-
First African-American in space.
Guy Bluford was the first African-American in space. -
The Challenger Exploded
7 astronauts died after an O-ring failed and exploded. -
Mars Rover landed on the surface of Mars.
-
NASA finds water on Mars