Have you ever seen the Andromeda galaxy? Go outside after dark this month and look high up in the northeast sky and you’ll find the W-shaped constellation of Cassiopeia. Think of its second V ...
The Andromeda Galaxy is really special to stargazers ... Looking east after dark, find the W-shaped constellation of Cassiopeia and the “Great Square” of Pegasus. Mars is right below it ...
Today, astronomers have measured the distance to the Andromeda Galaxy much more precisely; they find it to be about 2 1/2 million light years away. It is a majestic spiral-shaped galaxy ...