Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

Our best observations can't come up with a single answer for how quickly the universe is expanding. Maybe that's because our galaxy is at the center of a giant void. When you purchase through links on ...

"We showed that a void model is about one hundred million times more likely than a void-free model." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...