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Rubber on wheels in the snow. An image of a satellite in the space. Astronaut in the space looking at earth. Ice on the ice. It needs to be cleaned. Elements of this image furnished by NASA
A wooden observation hut stands on a metal platform with wheels, set against a backdrop of fields and a clear sky
Amateur astronomers looking at the evening skies, observing planets, stars, Moon and other celestial objects with a telescope and camera on a star tracker.
Photography of the new Cherenkov telescope at sunset.

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