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An experiment that was looking for signs of dark energy came back with nothing.
Although it's an easy reaction to reject a search that does not give the expected result as a failure, the fact that this particular study – published this month in the newspaper Physical examination Letters – nothing found has really helped scientists limit future research. By excluding some possible explanations about the functioning of dark energy, future experiments have a better chance of finally finding the elusive force that is believed to be causing the expansion of l & # 39; universe.
Fifth force
In this particular experiment, scientists from Imperial College London have tested a model of missing force in which it acts inversely with respect to gravity – powerful in the void and almost undetectable in the presence of much matter.
But as scientists saw no influence on isolated individual atoms, they rejected this hypothesis.
"This experiment, which links atomic physics to cosmology, has allowed us to exclude a wide range of models that have been proposed to explain the nature of dark energy," said Ed Copeland, a scientist at the University of California. Nottingham, who analyzed the experimental data. a press release, "and will allow us to coerce many other models of black energy."
READ MORE: An experiment on black energy in the laboratory reduces the search options of the elusive force[ImperialCollegeLondonvia[ImperialCollegeLondonvia[ImperialCollegeLondonvia[ImperialCollegeLondonviaPhys.org]
More on physics: New Hubble Data Breaks Scientists' Understanding of the Universe
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