Recent content by jmcgrady

  1. J

    Graduate We are in a Schwarzschild black hole-T or F?

    What if the Milky Way was at the centre of the BH? Say the universe is a bounded sphere. And that there is a greater density of galaxies near the centre - so much so that the schwarzschild BH criteria are met some distance from the centre such that the radius is less than 13.7 billion light...
  2. J

    Alternative idea on expanding universe

    Perhaps its a property of the fabric of space time that it expands at an accelerating rate?
  3. J

    Graduate We are in a Schwarzschild black hole-T or F?

    The theory sounds like Humphrey's "White Hole" with the Milky way at the centre of a bound finite spherical universe. What if an inherent property of the expanding spacetime hosting the dustball counters the effect of gravity? The expansion of space itself ensures that gravity would not prevail.
  4. J

    Graduate Cosmological relativity theories

    Has there been any progress with these theories over the past few years?