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 ...

Happy Earth Day! Activism on behalf of the Big Blue Marble is heating up — but, sadly, so is the planet itself. Earth — so hot right now. The Earth’s surface temperature is rising thanks to ...

Earth's Oohs and Aahs Quiz, Part 2 The depth, breadth, and beauty of our planet never cease to amaze. See how much you know about the big blue marble called Earth.

Widely acknowledged as one of the most widely distributed photographic images in existence, the "Blue Marble" was photographed by Apollo 17's Harrison Schmitt just a few hours after a trans lunar ...

Google has rolled out its Earth Day Doodle for 2025, and it's giving users a glimpse at the many sides of our world. Each ...

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 ... realised it was an amazing thing, but ...