The "Blue Marble" was the first photograph of the whole Earth and the only one ever taken by a human. Fifty years on, new images of the planet reveal visible changes to the Earth's surface.

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 ...

"They're going to have a spectacular view obviously of the curvature of the Earth," CBS News senior ... It was seeing that blue marble from above, and it translates into a sense of responsibility ...

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 ...