Recent content by Jamie Harper

Hi all, I'm new here. How is everyone doing? I'm here because this amazing teacher: (Richard Buckland) got me interested in Richard Feynman (itself a continuation of a recent fascination/urge to learn more about the universe) - and Richard Feynman talks caused me to ponder the strength of...

So - this may sound like an easily answered question - but with push-back on my part I hope I can get to the real crux of what I'm asking, in any replies you might be kind enough to provide. I hope the answer is not, eventually, simple. The crux of my issue is this: Why do we believe gravity...

Note: it's not actually that the object is moving away from you which causes the red-shift. More correctly: it is not *exclusively* the fact that the object is moving away which causes the red-colouration. Red-shift is caused by the expansion of the universe, sure. But a factor in the...