El Siglo 21 es Hoy

Por NASA #Recomendado Tweet Apollo 1 Fire Expert guests from the Apollo program reveal more behind the challenges faced to successfully land humans on the Moon in less than three years after the tragic Apollo 1 fire. http://bit.ly/2TEdYIB via IFTTT

Por NASA #Recomendado Tweet Apollo 8: Part 1 On the 50th anniversary of the Apollo 8 launch, resident historian Dr. Jennifer Ross-Nazzal recounts one of the most significant missions in human spaceflight history, featuring interviews with Apollo 8 astronauts Frank Borman and Bill Anders. http://bit.ly/2EA3HIO via IFTTT