Friday, 29 November 2013

Sketchy Fact #17: The Case of the Missing Oceans

Venus used to have oceans, but a runaway greenhouse effect heated the planet up to 482 degrees Celsius (900 Fahrenheit) and they evaporated into space.

1 comment:

Anonymous said...

Here is nothing because here is just a cartoon kid photo we saw. But no written data i found here kids mostly want more written data for their work and take help from this kind of work. So here is may be a big kind of working which those kids accept.