People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

People watch a solar eclipse in the Times Square neighborhood of New York City, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Michael Nagle/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

Photographers take photos of a solar eclipse in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

People watch a solar eclipse in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

A total solar eclipse is pictured in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

People watch a solar eclipse in Plano, Texas, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Dan Tian/Xinhua)

People observe a solar eclipse in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

A solar eclipse is pictured in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

A solar eclipse is pictured in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

People observe a solar eclipse in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

People observe a solar eclipse in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

Photographers take photos of the solar eclipse in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

A solar eclipse is pictured in Washington, D.C., the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua/Liu Jie)

A man watches a solar eclipse with safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

A young student watches a solar eclipse with a pair of safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

A young student watches a solar eclipse with a pair of safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

Students watch a solar eclipse with safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

Students watch a solar eclipse with safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

Students watch a solar eclipse with safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

A person observes a solar eclipse in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A young student watches a solar eclipse with a pair of safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

Students watch a solar eclipse with safety glasses in Los Angeles County, California, the United States, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Xinhua)

A man watches a solar eclipse through a telescope in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

People observe a solar eclipse in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A solar eclipse is pictured in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

People use protective filters to observe a solar eclipse in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A solar eclipse is pictured in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A solar eclipse is pictured in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

People watch a solar eclipse through telescopes in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A boy watches a solar eclipse through a telescope in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)

A solar eclipse is pictured in Mexico City, Mexico, on April 8, 2024. A total solar eclipse was sweeping across North America on Monday, as residents and visitors gathered in different locations on the path of the eclipse to watch and cheer. The total solar eclipse -- nicknamed the Great American Eclipse for its long path over North America -- was visible in the sky over parts of Mexico, 15 U.S. states and eastern Canada. (Photo by Francisco Canedo/Xinhua)