Ray Jayawardhana
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Ray Jayawardhana

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Ray Jayawardhana

Astronomer, Explorer, Writer, Speaker

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Ray Jayawardhana

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cosmic-origins-pdf

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Ray Jayawardhana

Twitter

  • Ray Jayawardhana
    RT @Cornell: The Milstein Program in Technology and Humanity, an interdisciplinary program between @CornellCAS and @Cornell_Tech… https://t.co/on5FElpsiU
    about a week ago
  • Ray Jayawardhana
    RT @CornellCAS: Our new “Arts Unplugged" series kicks off on 4/26 with “The Odyssey in Ithaca,” a daylong community reading of a ne… https://t.co/6kodxkzB69
    about a week ago
  • Ray Jayawardhana
    .@jdickerson @SlateGabfest: #M87 #BlackHole is about the size of our solar system, *not* the size of our Galaxy (co… https://t.co/Cd6DYmgdA6
    about a week ago

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