Fermi satellite observes billionth gamma ray with LAT instrument
Thursday, May 11, 2017 - 04:31
in Astronomy & Space
Imagine you had superhero vision and could see a whole new world of fascinating phenomena invisible to the human eye. NASA's Fermi Gamma-ray Space Telescope gives astrophysicists analogous powers. It captures images of the universe in gamma rays, the most energetic form of light.