On winter evenings, Orion is one of the easiest star patterns to find in the sky. Its identifying feature is a row of three stars which make up the belt of the legendary hunter, Orion. Above the ...
Helix Nebula: This a planetary nebula, which is formed when a star like the Sun runs out of fuel, expands and its outer layers puff off, and then the core of the star shrinks. Orion Nebula ...