First spacewalk in HD

Over 100 hours of NASA’s glory days (hopefully there are more to come*) have been digitally remastered for a Discovery Channel documentary. “When We Left Earth: The NASA Missions” will air this summer, but we already have a sneak peak at how amazing it’s going to be. Here is America’s first spacewalk from Gemini 4 in 1965:

*NASA is planning two epic programs. The first is a manned mission to land on an asteroid. The second is a manned lunar program.