Astronomy magazine has an in-depth feature in its October issue on Wesleyan's astronomical history and the restoration of its century-old, 20-inch refractor telescope, just in time for the Van Vleck Observatory's centennial observation this spring. Telescopes like Wesleyan's 28-foot-long, two-ton refractor had once been cutting edge, and a source of pride for dozens of American universities. But as they "staggered into obsolescence" over the past half century, institutions have had to make tough choices about whether to renovate or retire them. In 2014, Wesleyan hired Chris Ray and Fred Orthlieb of Pennsylvania to give its refractor a second life. The story traces the history…