A new assessment from the U.S. Fish and Wildlife Service shows that a whopping 96 million Americans (3 out of 10 of us) age 16 and older engage in bird-watching. Of that number, 91 million watch the ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the ...

The brightest planets in the night sky will shine as the 'planet parade' continues throughout February, plus be on the ...

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...

From planets and constellations, to eclipses and the Aurora Borealis, here's what to look for in the sky this spring ...

February is when Venus — named after the Roman goddess of love — shines her brightest. Here's how to spot it and the full ...

The first full moon of 2025 is nearly here. Dubbed the "wolf moon" for its connection to wolves calling on those long January ...

Europa Clipper - one of the most advanced spacecraft ever sent to another planet - aims to explore Jupiter's icy moon ...

Immense energy from frictional heating on Io melts portions of its interior, resulting in a seemingly endless series of lava ...

These two next weeks offer all but one of the planets in lovely view at nightfall. Fred Schaaf goes step by step through the ...