Nasa’s new ‘Blue Marble’ photograph, taken on December 8 2022. DSCOVR/NASA, Author provided (no reuse) The first photos taken of Earth from space were momentous historical events. In 1966, the robotic ...

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. "I'll tell ...