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Cosmic Ray Quest: How Huge Telescope Array Works

Cosmic Ray Quest: How Huge Telescope Array Works

In a 300-square-mile (777 square kilometers) patch of desert west of Delta, Utah, hundreds of astronomical eyes have spent the last five years watching the heavens, looking for supercharged particles from deep in space. The $25 million Telescope Array cosmic ray observatory was built to detect these high-energy visitors, known as cosmic rays, whose origin remains a mystery. The observatory is a ... Read More »