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A stargazer looks through a telescope in Canberra, Australia, May 23, 2018. Australia has received Guinness World Record certificate for the most people simultaneously studying the night-time sky. (Xinhua/Zhu Nan)
A stargazer looks through a telescope in Canberra, Australia, May 23, 2018. Australia has received Guinness World Record certificate for the most people simultaneously studying the night-time sky. (Xinhua/Zhu Nan)