June 20, 2021

Gadget of the week

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HERA telescope upgrades could reveal the earliest stars By Andrew Dalton From engadget The array will soon be able to see 13.7 billion years into the past. When it first went online in February 2016, the Hydrogen Epoch of Reionization Array (HERA) radio telescope in South Africa boasted 19, 42-foot-diameter antennas aimed at the “Cosmic […]