The observatory is open to the public every Wednesday evening, and also hosts public viewing sessions for special events, such as Astronomy Day in 2006, Earth Hour and Science Rendezvous in 2008.
New York City | New York | Harvard University | Columbia University | Yale University | The New York Times | University of Paris | New York University | Stanford University | Princeton University | University of Cambridge | University of Pennsylvania | University of Michigan | University of Chicago | University of California, Berkeley | University of Toronto | Cornell University | University of Oxford | University of London | University of Oslo | York | Cambridge University | University of Southern California | New York Yankees | Buffalo, New York | McGill University | Johns Hopkins University | Northwestern University | University of California | Brown University |