Orion Nebula by Brian Davis
Orion Nebula NGC 1980
Outskirts of the Orion Nebula
Detailed Views of the Orion Bullet Region
The Splendor of Orion: A Star Factory Unveiled
SOFIA Image of Orion Nebula
Cosmic Bullets Pierce Space Cloud
Each bullet is about ten times the size of Pluto's orbit around the Sun and travels through the clouds at up to 250 miles (400 kilometers) per second-or about a thousand times faster than the speed of sound.