In July 2023, the first ever space-based mission to the early universe will launch! The Cosmology Large-Angular Scale Surveyor (CLASS) is a satellite that will probe the secrets of the universe’s first moments. CLASS will measure the polarization of the Cosmic Microwave Background (CMB) to help us learn more about the formation of the universe, as well as explore the nature of dark energy. This mission promises to give us the most detailed map of the CMB yet!

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source: Phys.org