Copernicus
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- Orbiting Astronomical Observatory
Copernicus (OAO-3) was equipped with more powerful instruments, including a reflecting telescope with a 32-inch (81-cm) mirror. Launched Aug. 21, 1972, this satellite was primarily used to study ultraviolet emissions from interstellar gas and stars in the far reaches of the Milky Way. Copernicus also…
Read MoreCopernicus (OAO-3) was equipped with more powerful instruments, including a reflecting telescope with a 32-inch (81-cm) mirror. Launched Aug. 21, 1972, this satellite was primarily used to study ultraviolet emissions from interstellar gas and stars in the far reaches of the Milky Way. Copernicus also…
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telescopeEarth-orbiting space telescopes…OAO launched in 1972—later named Copernicus—had an 81-cm (32-inch) telescope on board. The most sophisticated observational system placed in Earth orbit so far is the Hubble Space Telescope (HST; see photograph). Launched in 1990, the HST is essentially a telescope with a 2.4-metre (94-inch) primary mirror. It has been designed…
Read More…OAO launched in 1972—later named Copernicus—had an 81-cm (32-inch) telescope on board. The most sophisticated observational system placed in Earth orbit so far is the Hubble Space Telescope (HST; see photograph). Launched in 1990, the HST is essentially a telescope with a 2.4-metre (94-inch) primary mirror. It has been designed…
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