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.
The Hubble space Tosco has produced images much sharper and more detailed than the largest telescopes on earth can. He hobble Telesco is a type of reflecting telescope that uses two mirrors to collect and focus light to form an image. Microscope Uses to convex lenses with relatively short focal length to magnifies small Close object.