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

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

Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the entirety of the seven-window Cupola module in the video, using the panels to ...

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

There’s something about viewing Earth from space — the shift in perspective has for decades ... movement that led to the first Earth Day on April 22, 1970. The 1972 Blue Marble image, taken by ...

The image shows part of the space plane, the blue marble of Earth and the darkness of space. "An X-37B onboard camera, used to ensure the health and safety of the vehicle, captures an image of ...

As the lander orbited the planet, it captured views of Earth that evoke the famous “blue marble” images taken during earlier ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

The Blue Marble image was captured at around 29,000km ... described her first view of the Earth from space. It was 1991 and the 27-year-old chemist had just launched from Kazakhstan, to begin ...