Abundances in the High-Redshift Intergalactic Medium

Good News, Bad News: The Universe Next Door

Although the multiverse as a whole may not be a testable scientific hypothesis, with some luck we may at least know if one or a few other universes exist. — 13.7: Cosmos and Culture, NPR
The Life of Pi, and Other Infinities

Many cosmologists now believe that this observable universe is just a tiny, if relentlessly expanding, patch of space-time embedded in a greater universal fabric that is, in a profound sense, infinite. — The New York Times
It's a Paradox

For centuries, paradoxes have helped physicists and philosophers challenge and deepen their understanding of how our world works. — The Nature of Reality, NOVA

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