1.7z (2027)

: For much of its history, the universe's expansion was slowing down due to gravity. Scientific research, such as that detailed in the article Snapping Supernovae at

, suggesting that active galactic nuclei (AGN) or intense starbursts provide enough feedback to "quench" or stop star formation. : For much of its history, the universe's

, explores how measurements of supernovae at this specific redshift help scientists pinpoint exactly when dark energy began to dominate over matter, causing the expansion to speed up. : Redshifts between (centered around : For much of its history

) are often called "Cosmic Noon." This was the peak period of star formation and galaxy growth in the history of the universe. : For much of its history, the universe's