Cosmic Cycles:Echoes Of The Big Bang

NASA studies the makeup and workings of the universe, from the smallest particles of matter and energy to its large-scale structure and evolution. Scientists look far back in space and time to learn the full cosmic history of stars and galaxies. They tease out details of the environments around black holes and observe the most powerful explosions since the big bang. NASA is discovering numerous planets beyond our solar system, decoding how planetary systems form, and learning how environments hospitable for life develop