A gallery of images of Earth's impact craters . See if it's a good night to look for auroras using the University of Alaska at Fairbanks' Geophysical Institute Auroral Activity Forecast . Misc A radar summary map for Oklahoma . According to The Tornado Project , Oklahoma gets more class 5 tornadoes per unit area than anywhere else in the world. Hike Hawaii .
Tourists miss Hawaii's best scenery by staying on the coast.
If you're using UNIX, try out procmail .