Articles

Earthrise over the Moon: partly-illuminated Earth rising over the lunar horizon. In this photo, the Earth is about 400,000 miles away. Photo: Apollo 11, AS11-44-6552, July 20, 1969.

Overview Effect: Quotes from Astronauts After Seeing the Earth from Space

Caitlin Dempsey

The Overview Effect is a shift in awareness by astronauts seeing Earth from outer space as a “tiny, fragile ball of life.”

A comma-shaped cloud pattern on a storm seen on a satellite image.

Extratropical Cyclones in the United States

Caitlin Dempsey

Extratropical cyclones are powerful storms forming between 30°–60° latitude, driven by temperature contrasts.

A photo looking up towards the sky of conifer trees on a blue sunny day.

Land Carbon Storage Declined Sharply in 2023

Caitlin Dempsey

Global land carbon storage saw a significant decline in 2023, driven by extreme droughts, wildfires, and heatwaves.

A satellite image of the wester Pacific Ocean showing four active storms.

Storms in the Western Pacific Ocean

Caitlin Dempsey

The western Pacific experienced a rare event in November 2024 with four simultaneous storms.

A map with gradients of purple to against an off white map of continents in the Arctic.

Planting Trees in the Arctic May Contribute to Climate Change

Caitlin Dempsey

Afforestation in Arctic regions may accelerate permafrost thaw, releasing stored carbon and potentially exacerbating climate change.

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