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

When the North Pole tilts toward the sun, it's summer in the Northern Hemisphere ... as the sun's annual journey through the constellations of the zodiac carries it across the celestial equator ...

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

The solar system moved through a star-forming area near Orion. This event might have increased interstellar dust around Earth ...

Millions of years ago, our Solar System sailed through the Orion Complex, part of the vast Radcliffe Wave structure. This ...

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way.

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 ...

Amazon, Walmart boycotts over DEI coming soon Mississippi bagel shop in Gulf town with 'beach shack' vibes named one of best in US Brood XIV cicadas will buzz in 13 states this summer ... bringing the ...

"This region is easily visible in the winter sky in the Northern Hemisphere and summer in the Southern Hemisphere. Look for the Orion constellation and the Orion Nebula (Messier 42) -- our solar ...