This afternoon (July 2), a total solar eclipse will pass over South America. Multiple live webcasts will begin during the partial phase of the eclipse around 3 p.m. EDT (1900 GMT). You can watch the eclipse live here, courtesy of NASA TV, which is getting its feed via San Francisco’s Exploratorium.

NASA, in cooperation with Exploratorium, will broadcast live views of the total solar eclipse in South America from three different vantage points.

The webcast will begin at 3 p.m. EDT (1900 GMT) and last for three hours. You can watch it live here, courtesy of NASA TV and Exploratorium.