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Class telescope

Two telescopes set up on the ground with patches of snow surrounding them, blue sky in the background
Astrophysics
Shining a light on the cosmic dawn
Published June 11, 2025
Small telescopes in Chile are first on Earth to cut through the cosmic noise, peering back more than 13 billion years to the universe's first light
A nighttime photo of the CLASS telescopes with a starry sky and milky way galaxy in the background
Astrophysics
A clearer picture of our galaxy and beyond
Published Feb 27, 2024
Results demonstrate novel strategy to probe the physics and history of the universe
Space exploration
First for CLASS
Published May 19, 2016 Video
High-powered telescope peering into origins of the universe receives 'first light'
Wave Hunters
Wave hunters
Published Spring 2016
Johns Hopkins astrophysicists seek to find out what happened after the Big Bang / Johns Hopkins Magazine