The Earth is reflecting less and less sunlight into space, especially in the Northern Hemisphere. The decline over the last ...
For nearly twenty years, satellites have quietly gauged the flow of sunlight and heat through the Earth’s atmosphere. Today, ...
The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the Southern Hemisphere. On the equator, the sun will be directly overhead at ...
The fall equinox marks the first day of autumn. When does fall officially begin in 2025? This visual guide will help get you ...
The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reports in the journal ...
Meteorological seasons are determined by climate and weather data, which differ from astronomical seasons. During the autumn equinox, the sun’s rays pass through the equator going south, which ...
Leaves typically start to peak in northern states by early October, but projecting peak foliage isn't an exact science. Here ...
When is the first day of fall in 2025? A carefully worded answer is that on Monday, Sept. 22, at 2:19 p.m. Eastern daylight ...
You might have noticed the Big Country doesn’t always feel like it’s following the same seasonal script as the rest of the ...
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