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Fermi Gamma-ray Space Telescope

Fermi Fridays - July

Announcing the winners from Round 2! On to the Final Four
Find out how your favorite science topic fared, and jump into the next round of voting!
Pointing, Slewing, and Surveying - Fermi has to be flexible to observe many different kinds of gamma-ray phenomena. Find out more about how Fermi observes the gamma-ray sky.
Thank you for voting in the first three rounds and determining our two finalists. Now it's time for the hard decision — which of these two great results should with the Fermi Science Playoff? Be sure to vote!
After ten years of making discoveries about the high-energy universe, what's next for Fermi? We can gain some clues about the future by looking at how Fermi has changed over its lifetime in orbit.