A new industrial megaproject threatens the view of the world's best observatories

Astronomers have been battling threats to their clear skies on all fronts lately. One of the most notable battles, which we have reported on repeatedly, is the one against Starlink and other mega-constellations of satellites, which, while they offer high-speed internet in the most far-flung places, also disrupt observations by sensitive telescopes due to their reflectivity and fast movement speed.