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IAU OAO

@IAU_Outreach

The IAU Office for Astronomy Outreach (OAO): A global hub for #astronomy outreach. The OAO is a joint project between @IAU_org and @prcnaoj_en.

calendar_today07-01-2013 07:27:25

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In 1989, 2001 and 2009, astronomers launched three space telescopes to measure the Cosmic Microwave Background at increasing resolution, just like how cameras today take much better photos than cameras 70 years ago.

credit: NASA/JPL-Caltech/ESA

In 1989, 2001 and 2009, astronomers launched three space telescopes to measure the Cosmic Microwave Background at increasing resolution, just like how cameras today take much better photos than cameras 70 years ago. credit: NASA/JPL-Caltech/ESA
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