A rare 6-planet alignment will occur soon. Here's what to know.
The orbits of six planets will bring them to the same side of the sun to create a "planetary parade" in early June.
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The orbits of six planets will bring them to the same side of the sun to create a "planetary parade" in early June.
NASA said the moon, Pan, has a prominent ridge along its equator that gives it a distinctive shape.
In the image, Saturn itself appears extremely dark due to the near-total absorption of sunlight by methane gas
