ISSN 0037-6604 IN THE MAY 2011 ISSUE > Featured Articles Gary Seronik Orion's Robo Dobsonian Good things happen when Go To pointing meets a mass-market Dobsonian. By Gary Seronik Spiinning Hearts of Darkness Astronomers are measuring the rotation rates of black holes to determine their formation and history. By Laura Brenneman End of the Cosmic Dark Ages A novel radio array may be the first inst..