Quote:
Originally Posted by Eratosthenes
I would have thought that it would be a lot more difficult to observe a perfectly FLAT region of space.
Even a Neutrino, with its tiny tiny mass, technically imparts a curvature in space (time)
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It would be tiny tiny about one third a pofteenth I recon.
The Sun does no bend it much and the Moon much much less so.
Sorry I cant be specific but its out there somewhere if you want the amount.