unknownskywalker: Mercury surprises: tiny planet has strange innards and active past Using observations from NASA’s Messenger spacecraft in orbit around Mercury, researchers observed that the floors of many craters have been tilted substantially. Part

unknownskywalker: Mercury surprises: tiny planet has strange innards and active past Using observations from NASA’s Messenger spacecraft in orbit around Mercury, researchers observed that the floors of many craters have been tilted substantially. Part

tags: The gilded shell, science,

from: http://climacus.tumblr.com/post/20647831221