Explore the Universe with the First E-Book from NASA’s Fermi

official news from : https://bit.ly/2QkyIbY

To commemorate a milestone anniversary for NASA’s Fermi spacecraft, the mission team has published an e-book called “Our High-Energy Universe: 15 Years with the Fermi Gamma-ray Space Telescope.” Readers can download the e-book in PDF and EPUB formats. The e-book is aimed at general audiences with an interest in space. Launched on June 11, 2008, […]