View Full Version : To The Extreme… NASA’s Fermi Gamma-Ray Telescope Gathers In High Energy

2012-Jan-17, 02:20 AM
It scans the entire visible sky every three hours. Its job is to gather light – but not just any light. What’s visible to our eyes averages about 2 and 3 electron volts, but NASA’s Fermi Gamma-Ray Space Telescope is taking a deep look into a higher realm… the electromagnetic range. Here the energy doesn’t [...]

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