Traditional Chinese festivals always have their symbolic foods－especially the four traditional big festivals. For Spring Festival, people think of dumplings. For Mid-Autumn Festival it's mooncakes. Tomb Sweeping Day has green rice balls. And the Dragon Boat Festival－or Duanwu Festival－features zongzi, or sticky rice dumplings.
An international team of scientists, including several from UArizona, has completed the largest-ever map of the universe, spanning more than 7 billion light-years.