There's two eclipses in September, and one of them is tonight. A partial solar eclipse is set to occur on Sept. 21, which is when the moon casts a shadow on the Earth and partially blocks the view of ...

From volcanic landscapes and a sunset eclipse to six-minute totality, here are the pros and cons of the next two total solar ...

On Sunday, Sept. 21, the moon will chew a noticeable "bite" out of the sun; this partial solar eclipse will be visible across parts of the Southern Hemisphere and streamed live for skywatchers ...

If your dates are flexible, 2027's eclipse may be the one worth prioritizing; totality arrives in the middle of the day, ...

A deep partial solar eclipse will be visible on Sunday, Sept. 21 — but don’t plan a watch party just yet. Only about 16 million people, or 0.2% of the Earth’s population, will be able to view the ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A total lunar eclipse — also known as a “Blood Moon” — is a ...