From nebulas — vast regions of gas and dust illuminated by starlight and sculpted by stellar ... of God (or the eye of Sauron, depending on your literary taste) the Helix Nebula is an infamously ...

This image, made by the NASA/ESA Hubble Space Telescope in 2013, shows Barnard 33, the Horsehead Nebula, in the constellation of Orion (the Hunter), in infrared light. Infrared has longer ...