Gravity pulls us to earth, a lesson you learn viscerally the first time you fall. Isaac Newton described gravity as a ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

The research team found that the statistical significance of the dynamical dark energy model has reached a 4.3σ confidence ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration involving over 70 institutions.

Dark oxygen was first discovered in 2015, but what is it? Learn how a deep-sea discovery could rewrite our understanding of ...

Astronomers have long struggled with a troubling puzzle: a significant portion of normal matter in the universe appeared to ...

For decades, astronomers have known something didn’t add up in our universe. The amount of “normal” matter—stars, gas, and ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration that maps the universe's 3D large-scale structure by measuring redshifts of tens of millions of celestial ...