The “horizon” he points to isn’t a doorway to the divine, other scientists say. Yet, modern physics has been trying to answer questions once left to religion.
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There’s Only One Electron in the Entire Universe—And It Defies Time, Controversial Theory Suggests
It was a bold thought experiment: that only one electron makes up the entire universe. The most famous conversation about it took place between Richard Feynman, PhD, and John Wheeler, PhD, both ...
New data from major dark-energy observatories suggest the universe may not expand forever after all. A Cornell physicist calculates that the cosmos is heading toward a dramatic reversal: after ...
How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...
“For the last 20 years, people believed that the cosmological constant is positive, and the universe will expand forever,” says Tye, a professor emeritus at Cornell. A positive constant acts like a ...
We've known that the universe is expanding since 1929, and that its expansion is accelerating since 1998. The culprit behind ...
This enormous chain of hundreds of galaxies—a cosmic filament—is twisting through space 400 million light-years away ...
They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...
The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark ...
A physicist proposes that the universe might not be empty but act like a viscous fluid, resisting expansion. This bold idea ...
Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...
The science communicator, a disciple of Stephen Hawking, believes it will be decades before we colonize Mars. But he says we ...
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