Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Resilience launched Jan. 15 aboard a SpaceX Falcon 9 rocket, which also sent Firefly Aerospace's Blue Ghost lunar lander ... more circuitous path to Earth's nearest neighbor — one that didn ...

Widely acknowledged as one of the most widely distributed photographic images in existence, the "Blue Marble" was ...

Earth Day is today! Celebrate by participating in clean-ups, community gardening, and eco-friendly activities around Palm ...

is widely credited with fueling the environmental movement that led to the first Earth Day on April 22, 1970. The 1972 Blue Marble image, taken by astronauts in the Apollo 17 spacecraft, gave us ...