Major survey results now hint that dark energy has evolved across cosmic history, raising questions about the standard model ...

It is hard to accept uncertainty and the unknown when it comes to health and biology. Perhaps we should take a lesson from ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

According to the most popular theories, the growth is being fueled by dark energy and dark matter, which (if correct) make up ...

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A bold new theory suggests the universe didn’t begin with a single Big Bang, but instead unfolds through a series of ...

Perlmutter, Riess, and Schmidt attributed this deviation to Einstein's cosmological constant, which is represented by the Greek letter Lambda, Λ, and is related to the deceleration parameter.

The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in doubt". In studying the history of the universe itself, there is always a ...

Its explanation requires controversial assumptions about new physics: either a very small but non-zero cosmological constant, an exotic form of matter (dark energy), or a radical modification to ...

Perlmutter, Riess, and Schmidt attributed this deviation to Einstein’s cosmological constant, which is represented by the Greek letter Lambda, Λ, and is related to the deceleration parameter.