In the center left of Pluto's vast heart-shaped feature – informally named "Tombaugh Regio" — lies a vast, craterless plain that appears to be no more than 100 million years old, and is possibly still being shaped by geologic processes.
NASA has named its first commercial crew 'cadre' — the four astronauts who will train to fly aboard the first test flights of Boeing's and SpaceX's Dragon spacecraft. The space agency assigned Bob Behnken, Eric Boe, Doug Hurley and Sunita Williams
Harold White: new thoughts on warp drive. A ring-shaped warp drive device could transport a football-shape starship (center) to effective speeds faster than light. The concept was first proposed by Mexican physicist Miguel Alcubierre.