In Memoriam: markkilner:
Mare Orientale (cylindrical projection)
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Mare Orientale
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Last Quarter Moon
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Io Transit of Jupiter
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Saturn
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Ganymede Shadow Transit
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Orion Nebula
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Copernicus
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Plato
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Palus Epidemiarum
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The Needle Galaxy (NGC 4565)
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Horsehead and Flame Nebulae (reprocessed)
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Faces of Mars
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Mars, Jupiter, Saturn
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Mars Map (Sep/Oct 2020)
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Mars Rotation Video
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Mars (22 Oct)
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Mars (10 Oct)
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Mars (21 Sep)
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Mars (14 Sep)
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Jupiter
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Comet C/2020 F3 (NEOWISE)
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Saturn & Moons (composite)
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Noctilucent Clouds
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Comet NEOWISE over Bleak House
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Comet NEOWISE over Viking Bay
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Comet C/2020 F3 (NEOWISE)
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Venus and Aldebaran
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Last Quarter Moon
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Comet C/2020 F3 (NEOWISE)
