"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time literally no longer make sense." When you purchase through links on our site, we ...

"Challenging long-held assumptions is essential to scientific progress." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A team of scientists is ...

Commercial space stations are rapidly moving from concept to reality. As NASA prepares for the International Space Station’s retirement around 2030, a burgeoning private orbital industry could step ...