Portal origin URL: NASA’s Stratospheric Balloon Mission Gets Telescope With Giant MirrorPortal origin nid: 480962Published: Wednesday, June 29, 2022 - 09:35Featured (stick to top of list): noPortal text teaser: Telescopes designed to operate in space have to be constructed differently than those meant to operate on the ground. But what about telescopes that operate in between?Portal image: ASTHROS mission’s 8.2-foot (2.5-meter) primary mirror
