The U.S. and China are locked in a fierce battle in the race for Mars. China's Zhurong rover is circling Mars as the country attempts to land a spacecraft on the red planet for the first time, just months after NASA landed its Perseverance rover. Photos: NASA; CCTV More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #WSJ #NASA #Mars