Thor's Helmet nebula is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud. The central star is an extremely hot giant Wolf-Rayet star, though
Orion Nebula in Oxygen, Hydrogen, and Sulfur Image Credit & Copyright: César Blanco González The Orion Nebula spans about 40 light years and is located about 1500 light years away in the same spiral arm of our Galaxy as the Sun.
The Ultimate Step-By-Step Tutorial for Perfect Makeup Application. Start with a clean slate! Make sure your face is fresh and moisturized before putting any product on it. Then, apply primer with your(Makeup Step)