I am teaching an Astronomy course at Waubonsee Community College at Plano, Illinois. Today the NYT reports the findings of D. Sobral et al. I post below the arXiv link to an article by Professor David Sobral, earlier, and the paper in question (arXiv).
We live finite lives. Our Sun is middle-aged, and now it turns out, our Universe also. At least as far as making new stars is concerned.
We are talking billions of years here, it is a sobering thought regardless.
We can have thoughts of immortality, but we do not have a single object we can claim is eternal. Our Universe was born, and in its way to a more complex future, we appear. Are we going to reach a Climax? Are we going to go down as a civilization, as a species, as a Universe?
No clue.
Here is the Royal Astronomical Society announcement.
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