Rocket carrying NASA's Jonny Kim, 2 cosmonauts docks with space station / NASA images show peanut-shaped asteroid during high-speed flyby / NASA spacecraft zooms by strange asteroid, beams back images / NASA telescope spots potential life signature on faraway planet / Nasa's oldest astronaut turns 70 while falling to Earth at 17,500 mph / Nasa's oldest astronaut celebrates 70th birthday with return to Earth / Oldest active Nasa astronaut turns 70 after 220 days in space / NASA digs up new clue in search for life on Mars / Nasa's Lucy spacecraft beams back pictures of an asteroid shaped like a lumpy bowling pin / This NASA astronaut voted from space