PDA

View Full Version : 3 Comets That Fizzled



Fraser
2013-Feb-27, 04:00 PM
Take a dirty snowball in space and hurl it towards the Sun. I dare you… and then make a prediction as to how that will look. This is the problem comet scientists face when talking about how bright a comet will appear from Earth. They’re imaging a conglomerate of dust, ice and other materials millions [...]

More... (http://www.universetoday.com/100234/3-comets-that-fizzled/)