Watch live: Astronauts repair cosmic ray detector outside International Space Station

INTERNATIONAL SPACE STATION — Two astronauts will spend more than 6 hours in space suits repairing a cosmic ray detector Friday morning.

Andrew Morgan and Luca Parmitano began their spacewalk at 4:39 a.m. MT, and the repair job is expected to take 6.5 hours.

NASA is streaming the repair at the International Space Station in the tweet embedded above.

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