REPLAY: Spacewalk 3/4 "heart surgery" on Alpha Magnetic Spectrometer w/ Luca Parmitano & Drew Morgan

This is a replay of the live stream, with archived live chat messages.
5:30 am EST (10:30 UTC) - Live coverage begins.
6:50 am EST (11:50 UTC) - Spacewalk scheduled to begin (lasts ~6.5 hrs).
ISS Expedition 61 U.S. Spacewalk #60; the third of four spacewalks to repair the Alpha Magnetic Spectrometer which detects antimatter particles and cosmic rays, in the search for evidence of dark matter. Astronauts Luca Parmitano and Drew Morgan.

Intro music: CO.AG - The Earth in 100 Years
Intro video courtesy efeuEntertainment using Space Engine
Outro music: CO.AG - Anything is Possible
Outro video clips courtesy NASA and SpaceX

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