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CfA hosts the Harvard Origins of Life initiative as well as the a uniquely broad array of Astrophysics and Heliophysics research groups:  IRAC, IRIS,  AIA (Solar Dynamics Observatory), XRT (Hinode), HRC (Chandra), Megacam/Hectospect/Hectoshelle (MMT) instrument teams and is the home of the SMA  and the Chandra X-ray Center.