BETA ZEN
Dark Ages Radio Explorer
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The Dark Ages Radio Explorer (DARE) is a proposed NASA mission aimed at detecting redshifted line emissions from the earliest neutral hydrogen atoms, formed post-Cosmic Dawn. Emissions from these neutral hydrogen atoms, characterized by a rest wavelength of 21 cm and a frequency of 1420 MHz, offer insights into the formation of the universe's first stars and the epoch succeeding the cosmic Dark Ages. The intended orbiter aims to investigate the universe's state from approximately 80 million years to 420 million years post-Big Bang by capturing the line emissions at their redshifted frequencies originating from that period. Data collected by this mission is expected to shed light on the genesis of the first stars, the rapid growth of the initial black holes, and the universe's reionization process. Moreover, it would facilitate the testing of computational galaxy formation models. Furthermore, the mission could advance research into dark matter decay and inform the development of lunar surface telescopes, enhancing the exploration of exoplanets around proximate stars.
