View Full Version : Fermi Gamma Ray Observatory Harvests Cosmic Mysteries

2011-Sep-13, 01:20 AM
When it comes to high-energy sources, no one knows them better than NASA’s Fermi Gamma-ray Space Telescope. Taking a portrait of the entire sky every 240 minutes, the program is continually renewing and updating its sources and once a year the scientists harvest the data. These annual gatherings are then re-worked with new tools to [...]

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