

M78, or “Casper the Friendly Ghost Nebula”, is a reflection nebula in the constellation of Orion. Its bright centre hides a cluster of stars, while absorption nebula wraps around the outer edge giving it a haunting presence


M78, or “Casper the Friendly Ghost Nebula”, is a reflection nebula in the constellation of Orion. Its bright centre hides a cluster of stars, while absorption nebula wraps around the outer edge giving it a haunting presence