Fireworks in Vancouver for the annual Celebration of Lights. "Celebration of Lights 2011 -In Vancouver BC." This was a great experience we got to do a couple of times. Highly recommend it, in the summer. Reflections of fireworks on the water.
Astronomy is the science of that which happens beyond our Earth. Images like this one of stellar jet activity in the Carina Nebula, taken by the Hubble Space Telescope, help us understand the universe.