A distinguished abstract painter, Dorothea Rockburne’s public profile is surprisingly modest in relation to her achievement. The names of her painting instructors at Black Mountain College in the 1950s—Franz Kline, Philip Guston and Jack Tworkov—are more widely recognized among the general public than her own. Nevertheless, her worldwide exhibition record is as enviable as her many prestigious fresco commissions. “Astronomy Drawings,” now on the final leg of a national tour that began one year ago at Wheaton College, is a testament to a long and laudable career. Continue Reading