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OSO Launch
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OSO Launch
NASA successfully launched more than 200 Earth-orbiting satellites, including Goddards eighth Orbiting Solar Observatory aboard this Delta rocket on June 21, 1975, at Cape Canaveral, Florida. The satellite-the final in a series of spacecraft specifically designed to look at the Sun in high-energy wavelength bands that scientists cannot see on Earth-gathered data on energy transfer in the Suns hot, gaseous atmosphere and its 11-year sunspot cycle. Sunspots are cooler regions that appear as dark patches in the visible surface of the Sun and are more plentiful every 11 years. Flares and other powerful solar events that sometimes wreak havoc with Earths communications systems also are associated with heightened sunspot activity. In addition to looking at the Sun, the satellite investigated celestial sources of X-rays in the Milky Way and beyond. It carried eight experiments
Space Image feature a selection of NASA's incredible imagery
Media ID 634542
© NASA
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This print captures the historic moment when NASA successfully launched the eighth Orbiting Solar Observatory (OSO) aboard a Delta rocket on June 21,1975, at Cape Canaveral, Florida. The OSO satellite marked the culmination of a series of spacecraft specifically designed to explore the Sun in high-energy wavelength bands that are inaccessible from Earth. With its advanced instruments and cutting-edge technology, this final OSO aimed to unravel mysteries surrounding energy transfer within the scorching atmosphere of our nearest star. By studying sunspots - cooler regions appearing as dark patches on the visible surface of the Sun - scientists sought to understand their connection with solar flares and other powerful events that can disrupt Earth's communication systems during heightened sunspot activity occurring every 11 years. However, this remarkable satellite went beyond just observing our own star. It also ventured into investigating celestial sources of X-rays within our Milky Way galaxy and beyond. Carrying eight state-of-the-art experiments onboard, it embarked on an extraordinary journey through space to gather invaluable data about these enigmatic phenomena. The launch of OSO not only represented a significant milestone for NASA but also symbolized humanity's relentless pursuit of knowledge about our cosmic surroundings. This awe-inspiring image serves as a reminder of mankind's insatiable curiosity and unwavering determination to unlock the secrets hidden within our vast universe.
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