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.

called the cosmic microwave background, the DESI data shows that dark energy’s impact could be weakening over time. “If this continues then eventually dark energy will not be the dominant forc ...

Dark energy could have an accomplice that helps ... which are "frozen into" a cosmic fossil called the Cosmic Microwave Background (CMB). "We found that structure formation in the late universe ...

However, by combining them with observations of cosmic microwave background and supernovae, the best fitting model is one involving a dark energy that evolved over cosmic time, and that will ...