There aren't any Mars people, and earth people aren't going to be focusing an impossible amount of energy on Mars to simply blow it up.
Who is your congressman? Of what order of mammals is a Koala? What is the greatest significance of the year 1914?
Earth or the world? Earth will drift away from the sun and end in "eternal" cold like the rest of space. The world? Either a big crunch or deep freeze.
Other: Luke will engage in a religous debate, causing a flamewar engulfing the entire globe in a torrent of stupidity.
Black hole in Uranus? OMG Hahaha! Waiting to see what Wheelman says <A BORDER="0" HREF="http://www.supercars.net/PitLane?displayFAQ=y"><IMG BORDER="0" SRC="pitlane/emoticons/tongue.gif"></A>
im pretty sure God could clap his spiritual hands and all evil in the world would cease to exist. so whats this "battle" going to consist of? God pretending like hes having a hard time defeating evil when he could end it all whenever he wants? whats that? you're a #$%#ing retard?