
Could a huge lunar telescope be our best chance of spotting aliens?
“In 2050 … the first 100 m-diameter telescope took shape in a crater on the lunar surface” Vladimir Vustyansky/NASA The All-Seeing Eye, which came into operation in the 2070s, was by far the largest and most powerful optical instrument ever built. Comprising eight telescopes built across the entire lunar surface, each with a 100-metre-diameter mirror,…