Fresh puzzle over dark energy supernovae Canada Defiles an Astronomical Treasure
Jul 08

Ever since the International Astronomical Union demoted Pluto to a dwarf planet (does it even deserve a capital “P”???) in 2006, astronomers around the world have been at odds to describe just what they mean when they say the word “planet.”

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One Response to “Are Mercury’s Days as a Planet Numbered?”

  1. Celestial Objects » Are Mercury’s Days as a Planet Numbered? Says:

    [...] Original post by SpaceBot [...]

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