An image of Europa released by the Jet Propulsion Laboratory in Pasadena, Calif., in 1996 by the Galileo spacecraft. NASA says a new probe dedicated to studying the Jovian moon, is going into the development phase.
A Nov. 14, 1969, photo made available by NASA shows Jack King in the Firing Room of the Kennedy Space Center's Launch Control Center in Cape Canaveral, Fla., during the countdown for Apollo 12. King, who died Thursday, became known as NASA's "Voice of Apollo."
European Space Agency astronaut Samantha Cristoforetti of Italy checks her Sokol pressure suit aboard the International Space Station. Cristoforetti, who set an endurance record, is among three astronauts who returned on Thursday.