Cosmos
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Immediate issues that arise when anyone contemplates the universe at large are whether space and time are infinite or finite. And after many centuries of thought by some of the best minds, humanity has still not arrived at conclusive answers to these questions. Aristotle's answer was that the ...
(05/03/00) UW astronomer Blair Savage and two collaborators say they have discovered vast quantities of hydrogen that were cooked up in the Big Bang but previously remained invisible to astronomers scanning the empty blackness of space.