Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a compelling case that Earth's oceans were once green ...

That’s us.’ From Pale Blue Dot (1994) by Carl Sagan. Photo courtesy NASA/JPL-Caltech But what, exactly, should we make of ...

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

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 ... big gorgeous blue dot – Helen Sharman ...

Find Earth Green Latest News, Videos & Pictures on Earth Green and see latest updates, news, information from NDTV.COM. Explore more on Earth Green.

Mother Earth — the cradle of life, the pale blue dot, our nurturing and timeless planet. She is always flourishing, diverse and dynamic — never barren, withered or void. Yet we are destroying our ...

Queen Mary University of London Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a compelling case ...

April 22 is traditionally known as Earth Day ... missions send back beautiful images of our planet, from the smallest of plankton to the pale blue dot, to help give us a comprehensive, detailed ...