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

There is an imaginary circle called the equator that divides the Earth into two parts. The Sun is our heat source here on Earth. The more sunlight a place gets, the hotter it will usually be.

Clocks will spring ahead one hour on March 9, 2025, as daylight saving time begins across most of the United States.

Areas that are exposed more directly to the sun’s rays (i.e. those nearest to the equator) receive greater solar input. In contrast, those in higher latitudes receive sunlight that is spread ...

Fresh snow cover at a ski resort is a delightful sight for skiers and snowboarders. The family and I just got back from a short trip to Vermont. A couple ...

Sunlight for those living close to the equator is very productive since they receive it directly all year long. For people who stay far away from the equator, the angle that makes UVB rays fall ...

Daylight hours have been lengthening since late December, with February seeing a faster increase in sunlight. Northern regions experience a more dramatic change, while areas closer to the equator see ...

Sun provides energy for living organisms ... Warm air rising from Earth's surface pushes the air mass away from the equator, and releases its moisture as precipitation as it travels pole-ward ...

Spring officially starts on the vernal equinox, when the sun passes directly over the Earth's equator. That will occur this year at 5:01 a.m. March 20. Many people refer to the practice as ...

Daylight hours have been lengthening since late December, with February seeing a faster increase in sunlight. Northern regions experience a more dramatic change, while areas closer to the equator ...

Second, its axis is tilted about 23.5 degrees relative to its path around the Sun. As a result, light falls directly on its equator but strikes the North and South poles at angles. When one of the ...