Three scientists shared the Nobel Prize in Physics 2020 for their discoveries about the black hole, one of the most exotic phenomena in the universe, the Royal Swedish Academy of Sciences in Stockholm announced on Tuesday. (photo: Xinhua)

Dancers perform during a gala in celebration of the 70th anniversary of the liberation of Qamdo, in Qamdo City, southwest China's Tibet Autonomous Region, on Thursday. (Photo: Xinhua)

Visitors look at the installation "Distortions in Spacetime" from Marshmallow Laser Feast at the Nxt museum in Amsterdam, the Netherlands, on Thursday. (Photo: Xinhua)

Rafael Nadal of Spain celebrates after winning the men's singles semifinal match against Diego Schwartzman of Argentina at the French Open tennis tournament 2020 at Roland Garros in Paris, France, on Friday. (Photo: Xinhua)

A swarm of desert locusts fly in the air in Sanaa, Yemen, on Oct. 9, 2020. Swarms of desert locusts invaded Yemen's capital Sanaa on Friday. (Photo: Xinhua)

The photo shows the autumn scenery of the forest of populus euphratica, commonly known as desert poplar, in Dunhuang City, northwest China's Gansu Province. (Photo: China News Service)

Empty chairs sit on the Ellipse near the White House in Washington, D.C., the United States, on Monday. Twenty thousand empty chairs were set up near the White House on Sunday to mourn the more than 200,000 lives lost in United States from COVID-19. (Photo: Xinhua)

Models present creations by French fashion house Chanel during Paris Fashion Week in Paris, France, on Tuesday. (Photo: Xinhua)

Customers enjoy the meals at a hot pot restaurant in southwest China's Chongqing Municipality on Wednesday. People across China enjoy various delicacies during the National Day and Mid-Autumn Festival holiday. (Xinhua/Wang Quanchao)