Humans have always been drawn to explore, discover, and learn as much as we can about the world—and worlds—around us. This isn’t always easy, but it’s in our| NASA
USA TODAY breaking news, photos video and analysis of Donald Trump, the 45th and 47th President of the United States.| USA TODAY
SpaceX designs, manufactures and launches advanced rockets and spacecraft.| SpaceX
SpaceX designs, manufactures and launches advanced rockets and spacecraft.| SpaceX