Trimmed in bicentennial pageantry, NASA opened a visitor center at its Goddard campus in Greenbelt, Maryland, in May 1976. Fifty years on, the Goddard Visitor Center continues to inspire through exhibits and programs on the past, present, and future of space exploration. When the visitor center first opened its doors (just a few weeks before the Smithsonian’s National Air and Space Museum in Washington), much of it was open-air. Instead of gilded scissors, a reenactment of Dr. Robert Goddard’s first rocket launch snapped the ribbon. Initial exhibits featured a full-scale mockup of the Orbiting Astronomical Observatory (a Hubble telescope precursor), a phone station to transmit guests’ voices 45,000 miles round trip through Applications Technology Satellite-3, and an active meteorology station displaying satellite views of Western Hemisphere weather.…