Bold new theory challenges endless expansion of the universe

Bold new theory challenges endless expansion of the universe

For years, scientists have used a well-established model to explain how the universe evolves. The standard theory, called the Lambda Cold Dark Matter model (ΛCDM), is the prevailing cosmological framework that describes the large-scale structure and evolution of the universe. ΛCDM combines two key components: Lambda (Λ), which represents dark energy responsible for the accelerated expansion of the universe, and Cold Dark Matter (CDM), a form of …

The greatest challenge in the universe | Cold Spring Harbor Laboratory

Is perception really reality? Philosophical considerations aside, scientists agree that perception certainly dictates reality. Throughout our lifetime, our brains build up a world based on what our senses detect. Often, these senses process environmental stimuli without us even realizing it. For example, the subconscious brain can pick up the rhythm of conversations or notice behavioral patterns that our conscious mind rarely pauses to consider.…