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.
That will allow scientists to piece together varying sources of information about the dwarf planet. For instance, as New Horizons makes its closest approach to Pluto, NASA's Cassini spacecraft will take an image of the dwarf planet from its station in orbit around Saturn. And after the flyby, the Spitzer Space Telescope is scheduled to begin a seven-day series of observations on July 23.