Comet 46P/Wirtanen at Perihelion
Comet 46P/Wirtanen will be at perihelion on 16 December 2018 when it will pass 0.077 AU (11.5 million km) from Earth.
Read moreComet 46P/Wirtanen will be at perihelion on 16 December 2018 when it will pass 0.077 AU (11.5 million km) from Earth.
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Read moreAcross much of the world the open star cluster M41 (NGC 2287) in Canis Major will be well placed for
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