From the Big Bang to the Big Crunch, new research is challenging our most basic assumptions about the cosmos. Emerging theories explore bounces, black hole origins, and dark energy’s shifting role in ...

Discover the 25 unsolved mysteries that still haunt scientists. From dark matter to the arrow of time, explore the universe's ...

All the tools for measuring it in the local, recent Universe give fairly consistent results, around 72 to 74 kilometers per ...

Tens of kilometers above Earth's surface, high-energy particles from outer space constantly strike the atmosphere, creating ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

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This novel wave mechanics approach under the extreme conditions of ultra-high gravity assumes that spacetime degrades into a ...