This is an image of Earth and the moon taken by the HiRISE camera on NASA's Mars Reconnaissance Orbiter.  From space, the Earth is seen...

Unfortunately, I did not take this picture. It was taken by the Lunar Orbiter 1 spacecraft in 1966. This image is among the first views of ...

Happy Earth Day Planet Earth! I owe my own survival to you, Earth. Without you, I don't know where I'd be. Everything you have ...