Alva Review-Courier -

CHEYENNE, Wyo. (AP) — One of the world's fastest supercomputers is helping scientists better understand the sun's behavior and predict weather months in advance but also got touted Tuesday as an important tool for diversifying Wyoming's economy, which has seen better days.

The new supercomputer named Cheyenne, located at a National Center for Atmospheric Research facility on the outskirts of Wyoming's capital city, is the world's 22nd fastest. Put to work earlier this year, Cheyenne is three times faster yet three times more efficient than its predecessor, a machine called Yellowstone.

The NCA...