The Big Bang: started from inflation, now we’re here
NOVA Presents
00:00
Is There a Milky Way?
I can't wrap my head around how big the milky way is, let alone the fact that there's a hundred billion other galaxies. And ier saing there might be another universe also, yes. But our conception of ourselves in relation to the size of the universe has changed dramatically in the last 100 years or so. Now we think there are millions of galaxies in the observable universe. To me, it doesn't sound that surprising that there niverses. I want a caution that these ideas spring from well-tested theories but they're beyond what we consider directly measure a test. They're at that really at the kind of cutting edge of some of our theorizing. i find
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