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As the world's first DC networked power grid project, the core technologies and key equipment were created by China, and 12 of them are pioneering examples.

As this super-Earth exoplanet is more massive than earth, Kaltenegger said this discovery will provide insight into Earth's heavyweight planetary cousins.

As some countries bring their pandemic situation under control, international flights have gradually resumed. A nucleic acid test is the most important method of detecting coronavirus recognized by all countries, Foreign Ministry spokesman Wang Wenbin said at a news conference on Tuesday.

As the first shipments of the Pfizer COVID-19 vaccine left Michigan early Sunday for 145 distribution centers in the US and was scheduled to arrived Los Angeles County on Monday, local authorities repeatedly warned residents to wear mask.

As urbanization proceeds, more migrant workers will enter cities. Off-site settlement will not only ensure their health and social fairness, but will also improve the competitiveness of enterprises they are working for, the premier added.