ScienceNASA Astronaut Scott Kelly To Write About His Historic Year In Space Former NASA astronaut Scott Kelly will chronicle his historic year in space in a forthcoming memoir. Kelly will write about the effects of long-term spaceflight on his body and his belief in the journey to Mars.by Alyssa Navarro
ScienceGalaxy NGC 1600 Hosts Gigantic Black Hole 17 Billion Times More Massive Than The Sunby Alyssa Navarro
ScienceImpact Of Comets, Asteroids On Young Mars May Have Made Red Planet Conducive To Lifeby Rhodi Lee