An analysis has produced the most precise summation to date of the universe’s dark energy and dark matter contents.
—it could also be a combination of these theorized masses, or something else entirely. Dark energy is what drives the universe’s accelerating expansion.Whether you need a new laptop for work or personal use, Best Buy has you covered with an ongoing promotion on Windows laptops.Pantheon+ looked at the rate of the universe’s expansion using Type Ia supernovae, the violent explosions that mark the end of stars’ life.
Pantheon+ builds on Pantheon, itself an analysis of about 1,000 supernovae. The new work is twice as precise as the original Pantheon data. The team also combined their Pantheon+ results with measurements of the universe’s structure and its most ancient light, the cosmic microwave background.are some of the brightest events in the universe, and can outshine entire galaxies. Some of these supernovae happened in the very distant universe, meaning they are more redshifted.
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