Fine Ring Nebula Wall Art including Frame Space It is actually a triple-star

It is actually a triple-star system located some 500 light-years away

The radiation also strips electrons from the surrounding hydrogen gas

along with its massive cluster of stars

astronaut and associate administrator of NASA's Science Mission Directorate at NASA Headquarters

000 and 20

Fine Ring Nebula Wall Art including Frame Space It is actually a triple-starThe hazy and aptly named Fine Ring Nebula, shown here, is an unusual planetary nebula. Planetary nebulae form when some dying stars, having expanded into a red giant phase, expel a shell of gas as they evolve into white dwarfs. Most planetary nebulae are either spherical or elliptical in shape, or bipolar (featuring two symmetric lobes of material). But the Fine Ring Nebula captured here by the ESO Faint Object Spectrograph and Camera mounted on the