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Great observatories origins deep survey

astronomical survey that combines observations from 3 great NASA observatories

Pronunciation

/ɡreɪt əbˈzəːvətəriz ˈɒrɪʤɪnz diːp səˈveɪ/

/ɡreɪt əbˈzərvəˌtɔriz ˈɔrəʤɪnz dip ˈsərˌveɪ/

Categories

astronomical survey