Comet C/2020 F3 NEOWISE makes its closest approach to Earth over the Temple of Poseidon at Cape Sounio, Greece. Photography: Alexandros Maragos
Read MoreComet C/2020 F3 NEOWISE makes its closest approach to Earth over the Temple of Poseidon at Cape Sounio, Greece. Photography: Alexandros Maragos
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