Astronomy Live: Rendezvous with ISON

Critics' pick
Photograph: Courtesy NASA
Comet ISON
Hayden Planetarium associate Joe Rao illuminates the comet ISON, which will be coming close to the Sun on Thanksgiving. The orb might be doing some illuminating of its own, visible in the daytime sky if it doesn't break apart.
Event phone: 212-769-5100
Event website: http://haydenplanetarium.org