Traveling deep into the core of M20 one encounters a stellar nursery where two exhaust jets arise from the dense gaseous cloud like antennae from a snail’s head. HST palette. See Hubb...
Staring back at us from 650 light-years away, the Helix Nebula (NGC 7293) is one of the closest and most detailed planetary nebulae ever observed. Often called the "Eye of God", this co...