Oceans on Earth may have all been green for eons before they turned blue
Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...
How Did Earth Become So Colourful? New Research Gives Us Some Clues
Picture a primordial Earth: a world of muted browns, greys and greens. Fast forward to today, and Earth teems with a ...
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Pale Blue Dot: The iconic Valentine's Day photo of Earth turns 35 today — and you're probably in it
On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...
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Firefly spacecraft provides striking view of Earth on top of Earth
The image showcases two blue marbles, thanks to its mirror-smooth solar panel. The faint dot above Earth, which can be seen in the uncropped image below, is actually the moon, a destination to ...