RT @SpaceflightNow: FIVE YEARS AGO the Mars Curiosity rover launched atop an Atlas 5 to explore the red planet spaceflightnow.com/atlas/av028/st… https://t.co/FDXOCN9hI4
RT @SpaceflightNow: FIVE YEARS AGO the Mars Curiosity rover launched atop an Atlas 5 to explore the red planet spaceflightnow.com/atlas/av028/st… https://t.co/FDXOCN9hI4