Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020.
When we target objects in the constellation Cygnus the Swan, one of the first that observers go to is the North America Nebula (NGC 6000), and then they head right next door to the Pelican Nebula (IC ...
September’s superb nocturnal sights are redoubled this year with an extravagant bestowal of stunning beauties wedded to a wandering dazzler. September is a time to soar. Beneath dark skies, look ...