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The Realm of the Nebulae (Edwin Hubble). 10 4 galaxies in 10 sq deg 10 11 on sky. 10 11 stars per Galaxy 10? planets per star ~10 23 planets in universe?. “Billions and billions”. LSST. 3 GPx camera 4 frames per minute 10 sq degrees. 20 TB per night 300 PB data volume.
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The Realm of the Nebulae (Edwin Hubble) Statistics
104 galaxies in 10 sq deg 1011 on sky 1011 stars per Galaxy 10? planets per star ~1023 planets in universe? Statistics
“Billions and billions” Statistics
LSST 3 GPx camera 4 frames per minute 10 sq degrees 20 TB per night 300 PB data volume Statistics Weak Lensing
Exascale: billions of billions Square Kilometer Array South Africa Australia, New Zealand I EB per day (2 X internet) Statistics