If you’ve ever looked up at the night sky and felt a sense of awe at the enormity and mystery of the universe, you’re not alone. We humans are curious animals, but understandably focused on our day-to ...

Dr. Frank is an astrophysicist at the University of Rochester. Dr. Gleiser is a theoretical physicist at Dartmouth College. Not long after the James Webb Space Telescope began beaming back from outer ...

It all started with a big bang has been the commonly accepted origin story of our universe for decades. But what if it’s wrong? What if, before starting 13 billion years ago as a tiny ball of ...

Cosmology is a branch of astronomy involving the science of the universe's origin. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Cosmology is a ...

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 Atacama Cosmology Telescope (ACT), those years amount to nearly 20—and now the ...