Recent content by blackskynet

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    Graduate Can Time Exist Before the Big Bang?

    If we calculate Birth of Time then T= 0 or T ≠ 0. If Big Bang cause time then should we consider Big Bang time T = 0. But in real life we do have numbers beyond 0. Example : -1 , -2, -3 ...-1000 & so on. We represent space-time with numbers which are infinite on both side before 0 & after...
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    Undergrad Universe Expansion = Drop in Gravity ?

    Universe is expanding but is it due to drop in gravitational forces all over in the universe ? Gravitational force holds all the objects together in the universe ...? Universe is expanding means one object is moving away from another, Is this due to drop in Gravitational force ? If Yes...
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    Stargazing James Webb Telescope capability ?

    Our Universe is 13.5 Billion Years old approximately. Till now Hubble telescope has discovered galaxy at 13.2 billion light-years ago. Is it possible for James Webb Telescope to discover object or galaxy prior to 13.5 Billion Years old?
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    Graduate Tugs from Beyond the Observable Universe

    Dark Flow: Tugs from Beyond the Observable Universe? Is this true ? If true then what lies Beyond the Observable Universe ?
    • blackskynet
    • Thread
    • Observable Observable universe Universe
    • Replies: 2
    • Forum: Cosmology