关于这张图
About 110 million light years away, the bright, barred spiral galaxy NGC3259 was just forming stars in dark bands of dust and gas. On Earth, a plant-eating dinosaur left footprints in the Cretaceous mud of what would later become the grounds of NASA’s Goddard Space Flight Center in Greenbelt, Md. Local dinosaur hunter Ray Stanford speaks to local press and Goddard officials about this discovery. <b>To read more go to: <a href="http://www.nasa.gov/centers/goddard/news/features/2012/nodosaur.html" rel="nofollow">www.nasa.gov/centers/goddard/news/features/2012/nodosaur....</a></b> Credit: NAS…