Here's an up close look at the @NASAWebbTelescp's NIRCam Instrument currently in @NASAGoddard's clean room!http://go.nasa.gov/18TT26P
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@NASAGoddard@nasa@nasawebbtelescp I bet you do! How much gold did you put in that telescope? its very shiny!
@RaviTheMouse About a golf ball's weight of gold optimize our mirrors for IR light. A human hair is 1000x thicker than the gold coating!
