NASA has confirmed that a subtle but measurable change in how our planet reflects sunlight is under way, and it is literally ...

Considering the globe as a whole, high clouds and cloud-free scenes result in warming of the Earth's atmosphere, as less energy escapes into space than arrives from the sun. For low clouds, it's the ...

JACKSONVILLE, Fla. – The sun’s warming rays met less resistance in 2023, as Earth experienced a record low in cloud cover. Planetary albedo is how much sunlight is reflected into space by Earth’s ...

Considering the globe as a whole, high clouds and cloud-free scenes result in warming of the Earth's atmosphere, as less energy escapes into space than arrives from the sun. For low clouds, it's the ...