Future Space Telescope (WFIRST) to Probe Exoplanets, Dark Energy | Video

NASA's Wide-Field Infrared Survey Telescope (WFIRST) has the same 2.4m diameter aperture as Hubble but will use 18 fourth-generation images sensors (Hubble has a single ‘first-gen’ sensor). Each image will net 200X the data of a  comparable Hubble shot.

Donated Spy Satellite Would Suit Mission, Report Finds

credit : NASA / GSFC
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