Sacramento is one of California’s most light polluted cities. The Bortle scale is a nine-level numeric scale measuring the night sky's brightness of specific locations with one being perfect ...

One of the big challenges in communicating about space and space-time is that the universe is so large the scales are very difficult to imagine. Even just trying to get a sense of our solar system can ...

Whether you're a fan of amorphous solids or just enjoy being able to see stuff outside, glass is a pretty cool material. But how does it work on an atomic level? Why can we see through it, when we can ...