Earth Matters

Earth is an amazing planet, and the one that matters most to us. Let’s have a conversation about it.

Seismic Surveying (Not Nazca) Lines

Fine Particulate Maps With and Without Dust

June Puzzler

May Puzzler Answer

Notes from the Field

NASA scientists are in the field and write home to tell about it.

Climate Q&A

Myths, misunderstandings, and frequently asked questions about climate.

Elegant Figures

On data visualization and information design on the Earth Observatory.