That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion ...
For the last 25 years, most scientists have believed that about 70% of the universe is formed by something called ‘’dark ...
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Rather than expanding forever, the universe may be doomed to “crunch” in 20 billion years
We’ve been told by science that the universe is expanding relentlessly, driven by a mysterious force called dark energy.
Today we are going to talk about cosmology and the fact that black holes were considered as an almost unbelievable idea. In the 30s, British astronomer Arthur ...
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 ...
A physicist proposes that the universe is not empty space, but is a viscous fluid, fueling the expansion and contraction we see.
The expansion could stop in about 11 billion years, with the universe then contracting to a final collapse 20 billion years ...
Physicist Sean Carroll explains how physics, astronomy, philosophy, and classics all help us understand the expanding ...
This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American A brouhaha has erupted over the theory of ...
A physicist proposes that the universe might not be empty but act like a viscous fluid, resisting expansion. This bold idea ...
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