This Foldable Space Telescope Would Put Big Optics in Small Rockets
For all the futuristic advancements packed into modern space-based telescopes, they all still rely on the same bulky, heavy glass optics that Galileo used centuries ago. But thanks to this DARPA project, future telescopes could eventually use optics as thin as saran wrap to peer into deep space. Glass optics are heavy, cumbersome, and a…