The Light of EarthApollo 15 command module pilot Al Worden was one of the highest profile personalities among the Apollo astronauts, renowned for his outspokenness and potent views but also recognized as a warm and well liked person who devoted much of his life after retiring from NASA to sharing his spaceflight experiences. Worden had nearly finished writing this book before his passing in 2020 at the age of eighty eight. Coauthored with spaceflight historian Francis