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. <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: NASA/Goddard/Rebecca Roth <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.…
