This montage of images from California’s Jet Propulsion Laboratory shows the eight planets of our solar system (excluding Pluto but including Earth’s moon). Now, though, Planet X may bring the number back up to the familiar nine.
This montage of images from California’s Jet Propulsion Laboratory shows the eight planets of our solar system (excluding Pluto but including Earth’s moon). Now, though, Planet X may bring the number back up to the familiar nine.
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