(181105) -- SAN FRANCISCO, Nov. 5, 2018 (Xinhua) -- Founder and CEO of Facebook Mark Zuckerberg (L) and his wife Priscilla Chan attend the awarding ceremony of the 2019 Breakthrough Prize in San Francisco, the United States, on Nov. 4, 2018. The Breakthrough Prize Foundation held a grand gala Sunday night in northern California to award a total of 21 million U.S. dollars worth of prizes to the world's top scientists for their remarkable achievements in fundamental physics, life sciences, and mathematics. (Xinhua/Wu Xiaoling) (rh)