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What if the universe is more like a sea urchin? Tom Send a noteboard - 30/07/2013 04:04:56 PM

If expansion only occurs where matter exists (I seem to remember some hypothesis along those lines), then theoretically the universe could expand like a sea urchin, and what we see is the center and things that are moving in our general direction, but we wouldn't see the stars that are in a different "spike", so to speak, because between us and them is...well...nothing, in the sense that there is no universe or space there.

Political correctness is the pettiest form of casuistry.

ἡ δὲ κἀκ τριῶν τρυπημάτων ἐργαζομένη ἐνεκάλει τῇ φύσει, δυσφορουμένη, ὅτι δὴ μὴ καὶ τοὺς τιτθοὺς αὐτῇ εὐρύτερον ἢ νῦν εἰσι τρυπώη, ὅπως καὶ ἄλλην ἐνταῦθα μίξιν ἐπιτεχνᾶσθαι δυνατὴ εἴη. – Procopius

Ummaka qinnassa nīk!

*MySmiley*
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Bored and irritated rumination on Olber's Paradox - 28/07/2013 03:21:37 AM 810 Views
I initially read that as "urinated." - 28/07/2013 04:17:47 AM 504 Views
It's tied to the Copernican Principle - 28/07/2013 05:09:58 AM 570 Views
That makes sense. Thanks, Issac! *NM* - 28/07/2013 03:54:54 PM 240 Views
Expansion's a bitch, innit? *NM* - 28/07/2013 04:37:26 AM 258 Views
I'm not saying it's aliens ... - 28/07/2013 06:03:25 AM 578 Views
Re: I'm not saying it's aliens ... - 28/07/2013 10:27:54 PM 1086 Views
Well - 28/07/2013 04:49:06 PM 651 Views
Re: Well - 28/07/2013 10:28:22 PM 667 Views
I always wonder about the magic solution to fix the math - 29/07/2013 01:30:23 PM 472 Views
Sure, that's basically what Dark Energy is - 29/07/2013 07:30:00 PM 520 Views
Interesting Read - 30/07/2013 02:24:31 AM 464 Views
Re: Interesting Read - 30/07/2013 04:19:34 AM 473 Views
Fair enough - 30/07/2013 12:15:15 PM 499 Views
What if the universe is more like a sea urchin? - 30/07/2013 04:04:56 PM 529 Views
Re: What if the universe is more like a sea urchin? - 30/07/2013 11:04:49 PM 519 Views

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