<p>Planetary science is one of those fields of research where you can always count on being surprised. The remarkable terrain of Pluto and Charon in images being sent back by the New Horizons spacecraft certainly qualifies. One of my all-time big surprises is from a recent discovery on an object much closer to homeāthe Moon.   <a href="http://blog.nasm.si.edu/planetary-science/the-moon-is-shrinking/">...Continue Reading</a></p> <p>The post <a rel="nofollow" href="http://blog.nasm.si.edu/planetary-science/the-moon-is-shrinking/">Earth is Shaping the Shrinking Moon</a> appeared first on <a rel="nofollow" href="http://blog.nasm.si.edu">AirSpace</a>.</p>