Hank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: http://www.twitter.com/scishow Like SciShow on Facebook: http://www.fa...
========== Hello there. Here at Crash Course HQ we like to start out
each day with a nice healthy dose of water in all it's three forms. It's the only substance on all of our planet
earth that occurs naturally in solid, liquid, and gas forms. And to celebrate this magical bond between
two hydrogen atoms and one oxygen atom here, today, we are going to be celebrating
the wonderful life sustaining properties of water. But we're going to do it slightly more clothed. Much better. When we left of here at the Biology Crash
Course, we were talking about life and the rather important fact that all life
as we know it is dependent upon there being water around. Scientists and astronomers are always looking
out into the universe trying to figure out whethe...