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

<p> 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.</p> <p> <a href="http://goo.gl/RTHpMl">Donated Spy Satellite Would Suit Mission, Report Finds</a></p>