NASA astronaut Peggy Whitson to speak to viewers in first 4K livestream from space to
 

At 1:30 p.m. EDT (11:p.m. India Time) on Wednesday, April 26, Whitson - currently commander of Expedition 51 - will take viewers 250 miles off the Earth to the International Space Station (ISS) in the first 4K video live from space.

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