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 : Visit the WSJ Video Center: On Facebook: On Twitter: On Snapchat: #WSJ #NASA #Mars
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