the oort cloud
Posted: Sat Mar 09, 2013 12:57 pm
when I saw how the oort cloud was, i thought about why not expending some good money to protect us from comets, we are so unprotected, just like what happened on russia
APOD and General Astronomy Discussion Forum
https://asterisk.apod.com/
Tell that to the residents of Chelyabinsk!deavuky wrote:Astronomers can predict extremely accurately when and where an object is going to hit Earth, if it hits at all. :) The chance of anything hitting at all out of all the things that are in space around us are ridiculously small. No need to worry!