Science Forums 2

[LJP07]

Originally Posted by Turtle

The water-from-comets idea is now passee.


http://www2.jpl.nasa.gov/comet/news98.html

They say in it's caption that it's probable that water didn't come from comets after all. There is proof of comet bombardment 4.5 billion years ago therefore, water must of came from them, maybe not all, but a significant amount. That first link said probable so I won't take it as fact.