Ohio has seen a lot of winter weather. When does spring start? When is daylight savings time? Here's what we know about ...

SAN FRANCISCO (KGO) -- The September equinox is here! The word "equinox" is Latin for "equal night," when all parts of the Earth experience close to 12 hours of daylight and 12 hours of darkness. The ...

It is Wednesday, and we just completed our longest day of the year. Tuesday, June 21, was the summer solstice, the first official day of summer, the longest day of sunlight for the year in the ...

Spring is almost here — officially, at least. The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere. But what does that actually mean? Here's what ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Earth’s tilt recently made headlines when scientists revealed it had deviated 31.5 inches. That data came ...

Try this experiment — all you need is a ball, pen, candle, match, protractor and a small rock. Draw a line bisecting the ball, top to bottom. Light the candle. Turn off the light. Holding the ball ...

Here's how it works: The Earth revolves in orbit around the sun over the course of a year. Earth's axis is tilted 23.4 degrees from the plain of its orbit. It's called the axial tilt or obliquity. As ...

SYRACUSE, N.Y. - The Earth has seasons due to the tilt of Earth's axis, which is a line through the south to north pole. The Earth's axis tilts towards and away from the Sun's rays as it travels in a ...

You're not imaging it. The sun has been rising later in Illinois following the winter solstice. But the days aren't getting ...

File photo: Visitors hold their hands out to receive the sun's energy as they celebrate the Spring equinox atop the Pyramid of the Sun in Teotihuacan, Mexico, Thursday, March 21, 2019. Spring gets its ...