Celestial Marathon on Saturday: How to Watch Astronomy Day Online

This photo of Jupiter taken by a Slooh Space Camera telescope in the Canary Islands, shows the face of Jupiter and location of its moons 19 hours after a bright impact flash was spotted by amateur astronomers on Sept. 12, 2012.
(Image credit: Slooh Space Camera)

An online observatory will webcast a free celestial marathon on Saturday (Oct. 20) to mark Astronomy Day, telling the story of our universe with the help of live shots from professional-quality telescopes.

The online Slooh Space Camera will air 11 consecutive hours of free cosmic programming beginning at 3:30 p.m. EDT (1930 GMT). Viewers can watch live on their computers or iOS/Android mobile devices.

Latest Videos From
Space.com Staff
Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier. We transport our visitors across the solar system and beyond through accessible, comprehensive coverage of the latest news and discoveries. For us, exploring space is as much about the journey as it is the destination.