Earth Matters

More than 1,000 astronaut photos have been published on EO. Help us choose the best in our archives.

Fifty years ago, the Apollo astronauts carried some souvenirs from Earth to the Moon, and then brought them back.

Ten photos reveal the compelling features across this remote part of Canada’s Northwest Territories.

Drone images show mangrove damage on the Yucatan Peninsula.

Your challenge is to use the comments section to tell us what we are looking at, where it is, and why it is interesting.

Your challenge is to use the comments section to tell us what we are looking at, where it is, and why it is interesting.

Every month we offer a puzzling satellite image. Your challenge is to tell us what we are looking at, where it is, and why it is interesting.

Not all of the fires satellites detect in the Amazon are of equal ecological significance.

Though gentle "effusive" eruptions have been the norm at Kīlauea across the past two centuries, the geologic record shows plenty of evidence that the volcano has had periods when violent, explosive eruptions were common

Your challenge is to use the comments section to tell us what we are looking at, where it is, and why it is interesting.