So, the total model entropy increases over cosmic time because the Hubble radius grows steadily at the speed of light. Thus, ...
It’s a catchall term because we don’t know exactly what dark energy is—no one has ever directly seen or measured it. Scientists have come up with a number of possible explanations. One of the ...
Many scientists have also pointed out that the known properties of dark energy are consistent with a cosmological constant, a mathematical Band-Aid that Albert Einstein added to his theory of ...
A groundbreaking new dataset containing information on 18.7 million celestial objects —the largest ever assembled—is now ...
This paradox is called the anthropic principle, which describes a ... For one thing, they assume that dark energy is the cosmological constant, and not a scalar field that can change strength ...
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