It was forty years ago this week that two NASA astronauts embarked into uncharted orbital waters, becoming the first to perform a spacewalk without the benefit of a tether. These thrilling photos remind us of this extraordinary moment in spaceflight history.
NASA has produced thousands of images over its illustrious 65-year history, but some images have had a far greater impact than others. Among this vast portfolio, certain images stand out for having reshaped our understanding of space and our place within it, capturing moments that have both ignited the collective…
