As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

As the Northern Hemisphere welcomes spring today ... as the sun's annual journey through the constellations of the zodiac carries it across the celestial equator," according to the statement ...

You can tell spring has officially begun in the Northern Hemisphere just by looking at the stars. Here's how to easily spot ...

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...

A star called T Corona Borealis may "go nova" next week, making the star briefly visible to the naked eye. It last happened ...

As the vernal equinox approaches on March 20, 2025, the night sky comes alive with a dazzling mix of celestial events, ...

The society noted that the Gemini constellation and the rest of the magnificent winter constellations in the northern hemisphere still adorn the southern horizon at the beginning of the night. This ...

Created from debris trails from Halley’s Comet, the eta Aquariids can be seen from both the Northern and Southern Hemispheres ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...

Viewing conditions are best in the Northern Hemisphere, though Southern denizens ... crescent moon (2 percent illumination). Look to the constellations Ursa Major and Ursa Minor for this shower ...