On this postcard is an image of the spectacular Orion Nebula. Although situated at a distance of 1, 500 light years from Earth, it is one of the closest massive star formations to us. And it is massive indeed, the Orion Nebula is estimated to be a staggering 24 light years across. It is one of the many wonders to be found in our fascinating Universe. This card has been left blank inside so you can add your own personal message.