News tagged with outer crust

Water Planets

Of the roughly 420 extra-solar planets now known, about a dozen are in the newly named category of "super-earths," planets whose masses are in between of two and about fifteen earth-masses.

Jan 22, 2010 4.6 / 5 (18) 4 | with audio podcast

Search results for outer crust

How a change in slope affects lava flows

As soon as lava flows from a volcano, exposure to air and wind causes it to start to cool and harden. Rather than hardening evenly, the energy exchange tends to take place primarily at the surface. The cooling ...

Sep 15, 2014 4 / 5 (1) 0

List of search results for outer crust