Science 282, 1779. December 4, 1998.
Playing God with the Solar System Excerpt:
"Find out at
the Astronomy Workshop how big a crater you'd create if you hurled a
kilometer-wide chunk of ice at the moon or Mars. Other programs let
you tinker with planet orbitals, see how gravity affects an asteroid's
orbit, and more. janus.astro.umd.edu"
Return to the Astronomy Workshop:
Return to the Astronomy Workshop