Becoming a teacher its not hard, you have to enroll in a four year university, the first two years of college is general courses then the final two years are really fun, its more hands on.
At two hours into the mission, the payload doors opened and the astronauts prepared to deploy the Chandra X-ray Observatory. For six hours, while Columbia silently orbited Earth, all the systems on the Chandra spacecraft were checked out and the satellite reached equilibrium with the conditions in space.
As the Voyager 1 and Voyager 2 spacecraft flew past Saturn, Uranus, and Neptune in the 1980s, they captured radio signals produced by the gas giants' magnetic fields. But their information, which was originally used to calculate the rotation of the outer planets, was scanty.