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Pluto Might Be Bigger Than Eris

astroengine writes "Look out, the battle of the dwarf planets is about to re-ignite! During last weekend's rare occultation of a star by Eris, astronomers managed to gain one of the most accurate measurements of Eris' physical size. When three Chilean telescopes watched the star blink out of sight, astronomers were shocked to find that Eris is actually a lot smaller than originally thought. So small that it might be smaller than Pluto. On speaking with Discovery News, Eris' discoverer Mike Brown said, 'While everyone is more interested in the "mine is bigger than yours" aspect, the real science is the shockingly large density of Eris.' The mass of Eris is well known, so this means the object is more dense than Pluto. Does this mean the two mini-worlds have different compositions? Did they evolve differently? In light of this finding, is the underlying argument for Pluto being demoted from the planetary club on wobbly ground?"

3 of 257 comments (clear)

  1. Judgment Day? by Smidge207 · · Score: -1, Offtopic

    You were created in love to respond to the love your Father in Heaven proved He has for you. He is perfectly holy, pure and just. He must punish all sin, otherwise He would be unjust. He also provided the only way your sins can be forgiven by accepting Jesus’ sufferings on the cross for the punishment your sins deserve. When you confess your sins to Him and ask His forgiveness, He will! Then turn from them proving your repentance is real. Trust Jesus took the punishment your sins deserved, on His cross (aka “believing in Jesus”). I have done this, so can you.
    Read how the Bible says to be right with God, Matthew 4:17; Acts 2:38; Acts 3:19; Romans 2:4-5; Romans 3:23-24; James 2:10; Hebrews 9:27; 1 John 1:8-9; Romans 5:8; Romans 10:9-10; Romans 10:13; Ephesians 2:8-9; 2 Corinthians 5:21; 1 Peter 2:24; 1 Peter 3:18; John 3:36; 1 John 5:11-13

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    Is it just my observation, or is eldavojohn an idiot?
  2. Re:obligatory by Tumbleweed · · Score: 1, Offtopic

    the BIG YELLOW one is the SUN!!

    It's not yellow.

  3. Re:Why do we need a definition? by John+Hasler · · Score: 0, Offtopic

    Mod parent up.

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    Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.