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New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, is evolving.
New results from the Dark Energy Spectroscopic Instrument (DESI ... This first light is referred to as the "cosmic microwave background" or "CMB," and it can still be observed today.
The universe is expanding at an accelerated rate and our current best theories to explain this is a mysterious form of energy called "dark energy ... Cosmic Microwave Background (CMB), scientists ...
The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.