WASHINGTON — NASA is investigating a detector problem common to three primary instruments on the James Webb Space Telescope (JWST) that could get worse with time as a planned 2014 launch date for the ...
Semiconductors have had a nice run, but for certain applications, such as astrophysics, they are being edged out by superconductors. Ben Mazin, assistant professor of physics at UC Santa Barbara, has ...
Objects at different distances from the lens will come into focus at different points inside the camera. Image credit: Stephen Alvey, University of Michigan A new 3D camera made from a stack of ...
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