View Full Version : Spitzer Changes Its Glasses, Sees Cotton Candy

2009-Aug-05, 09:00 PM
The Spitzer Space Telescope has run out of the liquid helium that kept its optics cool — but the scope has already returned compelling new images as if to say: I don't need no stinkin' helium. At five and a half months, Spitzer's prime mission more than doubled initial expectations. It finally ran out of liquid helium [...]

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