TracyABC

TracyABC

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    Is the earth alone? in search of answers
    1:52

    Is the earth alone? in search of answers

    Humans point the lens at the starry sky #knowledge pioneer project
    18.7K views
    Is Earth Rare?
    1:41

    Is Earth Rare?

    The best target in the search for alien life is still hidden in the dark
    18.5K views
    Did the Earth ever have rings? 4.5 billion years ago
    1:39

    Did the Earth ever have rings? 4.5 billion years ago

    Major events that may have happened in the solar system
    30.6K views
    found the third
    1:34

    found the third

    Interstellar Neighbor Could Be a Hidden 'Solar System'
    18.5K views
    The scene after the destruction of the ancient alien world
    1:16

    The scene after the destruction of the ancient alien world

    Planetary debris that crashed into a white dwarf
    30.2K views
    Dawn of the Dark World
    1:30

    Dawn of the Dark World

    Wandering planet' exomoons may be habitable
    32.3K views
    Mysterious ring in the dark
    1:21

    Mysterious ring in the dark

    The first interstellar supernova remnant may be discovered
    37.5K views
    The first interstellar supernova remnant may be discovered
    1:45

    The first interstellar supernova remnant may be discovered

    'Blinking superstar' from 25,000 light-years
    41K views
    Real image from the red planet
    1:33

    Real image from the red planet

    What is the origin of the giant that blocks the sun?
    43.5K views
    Dark and cold! 6 light years away
    1:25

    Dark and cold! 6 light years away

    Will there be life on this super-Earth?
    21.3K views