Skywatchers in central Florida and southern Texas can witness a rare lunar standstill on Feb. 7, as the waxing gibbous moon ...

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

Ready for winter to wrap up? The good news is the first day of spring is right around the corner. Here's what we can expect ...

The year is marked by changes in the weather, ecology, and amount of daylight, and these changes result from earth's orbit around the sun and earth's axial tilt relative to the ecliptic plane.

If you think the Australian summer sun feels harsher than a summer in the Northern Hemisphere, you're not wrong. But why that ...

Watch the full episode: <a href=" the largest star that we've ever discovered. And if it were to replace our Sun, it would ...

The original Roman calendar divided the year from March to December into 10 months of either 29 or 31 days, based on lunar ...

The days are slowly getting longer, and there’s finally light at the end of this long, dark, and frosty tunnel. Here’s what ...