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 ...

NASA’s autopsy of planet swallowed by a star gives astronomers a surprise - Planets are eaten by dying stars as they turn into red giants and expand. Earth will be eaten by the sun in billions of year ...

Widely acknowledged as one of the most widely distributed photographic images in existence, the "Blue Marble" was ...

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

Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the entirety of the seven-window Cupola module in the video, using the panels to ...

So how, over the 50 years since that iconic image was taken, has the Blue Marble changed ... the entire coastline of Africa can be seen. Nasa officially credits the image to the entire crew.

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble ... a special NASA page where participants can download this year's inspiring ...