Two Moons

It’s the spring of 1877 in Washington, D.C., and at the U.S. Naval Observatory, great changes are afoot: historical, romantic, and scientific. When the brilliant Cynthia May—a Civil War widow whose beauty has been shadowed by worry and poverty—starts work as a human “computer” at the Observatory, astronomer Hugh Allison has found just the partner he needs for a radiant, half-crazed scheme which will make him live forever in the annals of science and space. But first the two scientists must ...