Exploring Universe
Is the Fermi Gamma-Ray Telescope Still Operational in 2023?

Discover how the Fermi Gamma-Ray Space Telescope continues to advance our knowledge of the universe in 2023.

Fermi Telescope Discovery
Exploring the Fermi Gamma-Ray Telescope's Cosmic Reach

Discover how far the Fermi gamma-ray telescope can see and its role in studying the high-energy universe.