There are still plenty of phenomena that science can't explain yet. Here are nine phenomena that are still stumping scientists everywhere.

We've come a long way since the days of believing that lightning bolts were the work of angry gods, but some natural events continue to mystify us.

The solar system is filled with unexplained anomalies that even the brightest scientific minds struggle to explain. From strange planetary orbits to the peculiar behavior of distant moons, the ...