Quiet Zone: 708

Michael Holstine, business manager at the National Radio Astronomy Observatory, inspects part of a feed horn, a device that converts radio waves that are received by the Robert C. Byrd Green Bank Telescope.

Michael Holstine, business manager at the National Radio Astronomy Observatory, inspects part of a feed horn, a device that converts radio waves that are received by the Robert C. Byrd Green Bank Telescope.