The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

It’s a powerful technique, but small uncertainties at each step can add up, something critics argue may be behind the Hubble ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.

What are the mysterious dark matter and dark energy that seem to account for so much of our universe? Why is the universe expanding? For the past 30 years, most cosmologists have looked to the ...

What is the actual speed and direction of our solar system as it moves through the cosmos, and how does this compare to longstanding cosmology models? This is what a recent study published in Physical ...

Matrix models have emerged as a powerful framework in theoretical physics, offering a nonperturbative approach to describing quantum space-time. In these models, fundamental degrees of freedom are ...