Constellations and Other Body Movements
Many clear nights I can see the Southern Cross out my window as I lay in my bed. My iPhone didn't capture it well enough to post here, so I borrowed a picture of the Southern Cross from the internet. This one is courtesy of Astro Photography of Australia. It's the four stars with the pinkish one at the top. The Southern Cross is a new constellation to me not visible from North America. In Minnesota we have constellations such as the Big and Little Dippers, with Polaris the North Star being the set-point or "pole star" in the sky. The southern pole star is called Sigma Octantis, a star too dim for navigation, so the nearby Southern Cross is used in its place. Like in the northern hemisphere where the stars in the sky appear to revolve around Polaris, the southern hemisphere stars appear to revolve around the Southern Cross. Excuse me for a minute while I go put on some flip flops. A wasp wants to be my friend. I snipped it off my mouse and now I can't see w...