RT @perthobs: #CoolSpaceFacts Our sun is classified as a Yellow Dwarf. It’s approximately half way though it’s life cycle https://t.co/eh3sVgw7jJ
RT @perthobs: #CoolSpaceFacts Our sun is classified as a Yellow Dwarf. It’s approximately half way though it’s life cycle https://t.co/eh3sVgw7jJ