The winter nirht sky

It is winter, and we can see a night sky beautiflly. The orion is famous for a constellation of winter . I always look at the Orion in the way back. The orion's form such as the sandglass is always good.There is the history in a constellation each.Of course there is the history in Orion.Orion was named in a meaning called "the armpits of the sheep" in old days.The constellation has dark contents not only beauty.I want know about constellation more.