A unique peanut-shaped cocoon of dust, called a reflection nebula, surrounds a cluster of young, hot stars in this view from the NASA/ESA Hubble Space Telescope. the 'double bubble' called is inside a larger nebula named DEM L
This object, called the Helix nebula, lies 650 light-years away in the constellation of Aquarius. Also known by the catalog number NGC it is a typical example of a class of objects called planetary nebulae. Discovered in the century, these cosm
NASA Butterfly Nebula (NGC Located in the constellation Scorpius, the structure of this nebula is one of the most fragile and complex that has ever been studied. The butterfly shape has lead scientists to name it's structure a "bipolar structure.