[Q&A] Auroras in the South, Restarting Planets' Dynamos, Old People on Mars
Universe Today Podcast
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The Future of the Universe
Carrington: We can see all the way to the end of the observable universe, which is light that has been traveling for 13.8 billion years away. The actual distance to those places today is like 46.5 billion light years away. Carrington: If you hopped into spacecraft and you traveled at just shy of the speed of light, then you can only reach about 4% of that entire universe. And so from our perspective, here on Earth, we will look out into the universe and those galaxies will get dimmer and dimmer andDimmer and eventually fade away.
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