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The oldest light in the universe: The cosmic microwave background
Studying ancient light yields clues about the Big Bang, inflation, and the very early history of the universe.
Adam Becker
Jan 3
Paul Steinhardt seeks cosmic and crystalline “impossibilities”
From exotic materials to early-universe cosmology, the Princeton physicist thrives when challenging conventional thinking.
FirstPrinciples
Dec 18, 2024
Multiverse: Science or Fiction?
Is our universe just one of many? Science journalist Dan Falk examines arguments for and against the multiverse.
Dan Falk
Aug 12, 2024
We live in a cosmic ocean – metaphorically and mathematically
As organisms made of water on a watery planet, it makes sense that we humans have always likened the universe to a vast sea.
Luna Zagorac
Jul 8, 2024
5 questions with cosmologist Luna Zagorac
From dark matter to hieroglyphs, this particle cosmologist tackles puzzles in “radically interdisciplinary ways.”
FirstPrinciples
Jun 20, 2024
Featured Articles
Serious physicists are talking about UFOs. What changed?
Scientific research about unexplained aerial phenomena — the term that’s supplanting “unidentified flying objects” — is on the rise.
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Latest Articles
Serious physicists are talking about UFOs. What changed?
Scientific research about unexplained aerial phenomena — the term that’s supplanting “unidentified flying objects” — is on the rise.
Colin Hunter
Serious physicists are talking about UFOs. What changed?
Scientific research about unexplained aerial phenomena — the term that’s supplanting “unidentified flying objects” — is on the rise.
Colin Hunter
Feb 20
Matt von Hippel
Mar 27
Kamran Naim
Mar 6
Chris Ferrie
Sep 5, 2024
FirstPrinciples
Aug 8, 2024
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