Morning Launch

Nothing like a rocket launch in the early morning to inspire and wake you up.  The 4 Million Newtons of thrust and a weight of over 500 tons gives a nice blast of power to your morning that coffee never could.  I am talking about the Atlas V rocket that launched on September 2nd, carrying a US Navy communications satellite up into orbit. There is a lot happening in this medium exposure photo.  The rocket blasts off in a bright flash, then climbs into the atmosphere, where its exhaust plume becomes a noctilucent cloud, illuminated by the Sun that hasn’t...

How Big is the Andromeda Galaxy?

If you have ever seen the Andromeda Galaxy, M31, in the sky or through a telescope, you’ll find it’s reminiscent of a small blurry, fuzzy patch, almost like a cloud. The cloudy look is similar to looking at the hazy white glow of the milky way’s concentrated disk. But that cloudy view is not all of M31.  The galaxy is so far away, around 2.5 Million light years, that you’re only seeing the concentrated light from its central bulge.  You’re actually missing a large portion of the galaxy because its just too dim for your eyes to see. If you can take a...