A partial solar eclipse swept across the face of the sun on Sept. 21, mesmerizing stargazers with a dramatic display of orbital mechanics that saw the curved silhouette of the lunar disk turn the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A partial solar ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. September 2025 will see two spectacular eclipses, with the ...

This story was updated to add new information. Just over two weeks after a total lunar eclipse, the U.S. will be dazzled by a partial solar eclipse. For skywatchers in the northeastern U.S. and Canada ...