When we look at all the rocky worlds in our Solar System -- planets, moons, comets and asteroids -- their surfaces are all filled with interesting geological features: mountains, valleys, craters and ...
Three months ago, grandiosely, I announced that I was going to survey volcanism across the solar system, and I began the journey on Earth. Then I failed to follow up. For once, my procrastination has ...
The number of rocky extrasolar planets being discovered continues to increase, but so too does the apparent diversity of such worlds.