Nebula is a cloud of dust and gas in outer space. The astronomical object is visible in the night sky such as horsehead nebula, which forms a dark cloud with resemblance of a horse’s head. Horsehead nebula can come with various colour. This Horsehead Nebula with orange outer space photo pendant is an ideal gift for astronomy geek. The photo is sealed under a high quality water resistant glass dome (not water proof). The pendant is 1″ in diameter. The price of the jewelry is $10.99.