None of the provided definitions accurately describe dark energy.
Dark energy refers to a hypothetical form of energy that is believed to permeate all of space and is responsible for the observed accelerated expansion of the universe. It is termed "dark" because it is not directly observable or detectable using current technology or methods. Its existence and properties are inferred from the observed effects it has on the large-scale structure and dynamics of the universe.
What is the definition of dark energy?
Energy that humans cannot observe
Energy that has a small effect on the universe
Energy characterized by black and dark gray colors
Energy that is only emitted by glowing nebulae
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