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.

Blue Origin's famed New Shepard ... of celebrities and notable people to the edge of space, where its passengers will have a front-row seat of Earth from more than 60 miles high.

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...