15. What the definition of dark energy?
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Energy that humans cannot observe directly
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.
The correct definition of dark energy is: Energy that has a small effect on the universe
The definition of dark energy is:
Energy that has a small effect on the universe.
To find the definition of dark energy, we can start by looking it up in a reliable source such as a scientific dictionary or online scientific databases. Dark energy refers to the hypothetical form of energy that is believed to exist and permeate all of space. It is thought to be responsible for the accelerating expansion of the universe.
One way to find the definition is to search for "dark energy definition" using an internet search engine. This will provide a range of sources that explain what dark energy is. For a more authoritative source, one can consult scientific publications or textbooks on cosmology or astrophysics.
It's important to rely on reputable sources when seeking definitions or explanations for scientific concepts like dark energy, as there can be a lot of misinformation or misconceptions available online.