New Yorkers, it's time to dig out those solar eclipse glasses from last year and have them handy for a partial solar eclipse ...

The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches ...

From now through Friday, the planet Venus will be visible in both the morning and evening skies above the Northern Hemisphere ...

The Vernal Equinox on March 20, 2025 marks the start of spring in the Northern Hemisphere. Occurring at 2:30 PM, this ...

The first day of spring is fast approaching in the Northern Hemisphere, bringing with it warmer weather and longer periods of ...

By Lou Feng A photo of a total lunar eclipse, also known as a “blood moon.” The photo was taken during the Jan. 2019 eclipse by NASA’s Hubble Space Telescope.  Courtesy of M. Kornmesser ...

Seleucus of Seleucia was an ancient astronomer who defended heliocentrism, arguing that Earth orbits the Sun and rotates on ...

Florida's 2045 eclipse will be 2 hours and 42 minutes, beginning at 12:12 p.m. for Indian River and St. Lucie counties and 12 ...

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...

Our season of spring officially begins when the sun crosses north of the celestial equator at the March equinox. For those in ...

The Blue Ghost lunar lander, operated by Firefly Aerospace from Texas, became the first commercial spacecraft to image an eclipse from the moon.