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NASA launches high-tech telescope IRIS

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NASA launches high-tech telescope IRIS

NASA launches high-tech telescope IRIS
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NASA launches high-tech telescope IRIS

CBSTV Videos 1:30 mins

NASA launched IRIS - a new high-tech telescope - into outer space. The spacecraft is on a mission to figure out how the sun heats its atmosphere to millions of degrees, sending out particles that define the boundaries of the solar system.

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