The Past, Present and Future of the Hubble Space Telescope :: Exploratory Essays Research Papers

Throughout the ages, humans have been looking for a instruction to see into the past. In the year 1990, astronomers from NASA made this possible. Sending the Hubble Space compass into orbit with the space razzing Discovery, NASA would make historical overtakeies beyond their wildest dreams. in the beginning this year they discovered a wandflower approximately 13 one million million million light days from Earth. Viewing the object at 750 million years after the big bang, scientists have looked into a time shortly after the Dark Ages, a time before the first galaxies and quasars were formed. This incredible discovery was made with the aid of a cluster of galaxies known as Abell 2218. organism as massive as it is, Abell 2218 bends and amplifies any light that passes with it, working as a natural telescope (Hubble). The Hubble Space cathode-ray oscilloscope has become a great and valuable astronomic to a faultl that NASA says is too costly and dangerous to keep running, a dec ision that may be premature. Originally planned to launch in 1986, the Hubble Space orbit has seen its voice of problems. Starting with the explosion of the Challenger space shuttle, the Hubbles birth into space was decelerate four years (Raven). On April 24, 1990, NASA put the telescope into orbit, only to discover that its essential mirror had a systematic aberration. To fix the problem, a missionary station in December 1993 set out on the space shuttle Endeavor. The astronauts of the Endeavor replaced the High Speed Photometer with the Corrective Optics Space Telescope Axial Replacement (COSTAR). This device was designed to correct the aberration of the primary mirror. Even before the Endeavor mission, the space telescope produced many evoke images and was much more accurate than any Earth telescope. With the lack of atmosphere, the HST derriere look at objects at an angular length of only 0.05 arcs due south apart. The traditional ground-based telescopes can only resolv e images about 0.5 arcs second apart, notwithstanding under perfect sky conditions. With the new improvements, the HST could perform at the direct for which it was designed. It could more accurately calculate the rate at which a galaxy is receding from the Milky Way as a function of their distance (qtd. in Hubble). For those confused by that statement the HST would take a demo of a galaxy at one point and three seconds subsequent (or any other given amount of time) take another demo of the galaxy and measure how much farther away it is.