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Planet Earth.
The Pacific Ocean from space.
Plentiful plankton in the Barents Sea.
Meeting of Waters in the Amazon.
The hottest spot on Earth.
The Antarctic Peninsula.
Swirling Clouds.
The Great Barrier Reef.
Phases of the Moon.
The north pole of the Moon.
Eratosthenes Central Peak at sunrise.
Earth Rises over the lunar horizon.
The Earth and the Moon.