NASA-UAP-D029, Apollo 17 Crew Medical Debriefing (Continued), 1972 This file contains segment 2 of 2 of the Apollo 17...

NASA-UAP-D029, Apollo 17 Crew Medical Debriefing (Continued), 1972 This file contains segment 2 of 2 of the Apollo 17 post-mission medical debriefing at the Manned Spacecraft Center (now Johnson Space Center), Houston, Texas. In this continued segment, crew members and debriefers further discuss the “light flash phenomena,” a then novel, now well-documented biological effect where high-energy cosmic rays pass through the eye and strike the retina, causing the perception of light streaks or fl...