It's well established that the universe is expanding, but there's serious disagreement among scientists over how fast it's ...
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 ...
The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark ...
This enormous chain of hundreds of galaxies—a cosmic filament—is twisting through space 400 million light-years away ...
A physicist proposes that the universe is not empty space, but is a viscous fluid, fueling the expansion and contraction we see.
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