Photo taken on Sept. 5, 2020 shows clouds swirl around Mount Qomolangma. (Xinhua/Lyu Shuai)

Photo taken on Sept. 4, 2020 shows clouds swirl around Mount Qomolangma. (Xinhua/Lyu Shuai)

Photo taken on Sept. 4, 2020 shows Mount Qomolangma under the starry night sky. (Xinhua/Lyu Shuai)

Photo taken on Sept. 4, 2020 shows Mount Qomolangma under the starry night sky. (Xinhua/Lyu Shuai)

Photo taken on Sept. 5, 2020 shows clouds swirl around Mount Qomolangma. (Xinhua/Lyu Shuai)

Photo taken on Sept. 4, 2020 shows clouds swirl around Mount Qomolangma. (Xinhua/Lyu Shuai)