Planet known for Olympus Mons

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Olympus Mons is the largest known volcano in the solar system Source: Mars ↗

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37This volcano on Venus showed a changing vent in 1991 Magellan radar images, reported in 2023.RECALL
Maat Mons
The radar images show a vent changing shape and size. Some dramatic 3D views exaggerate vertical relief, so they should not be read as…
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38This planet is the smallest in the Solar System.RECALL
Mercury
It is the closest planet to the Sun
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39This planet takes longer to rotate once relative to the stars than to orbit the Sun.RECALL
Venus
Venus's sidereal rotation takes about 243 Earth days and its year about 225. Its sunrise-to-sunrise solar day is about 117 Earth days;…
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