It’s a strange tale of two hemispheres.
Earth Day, which began in 1970, is celebrated each year on April 22.
The recent Artemis II mission gave four astronauts a one-of-a-kind perspective on Earth, and their photos show just how small ...
Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.
See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.
On April 6, 2026, shortly before Earth slid behind the Moon from the perspective of Orion, and the spacecraft lost radio ...
This Earth Day, we reflect on our home planet and look at Earth from space through history.
The first Earth Day, in 1970, came in response to a series of environmental disasters. The pesticide DDT was devastating bird ...
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