Amazon recently went live with its Presidents Day sale, featuring big discounts on tons of handy tools from DeWalt, Jackery, ...

Did you see something glowing in the sky on the evening of Feb. 4? You weren't the only one, but it might not be what you ...

An Einstein ring is light from a much more distant galaxy that bends in such a way as to perfectly encircle a closer object, in this case, a well-known galaxy in the constellation Draco.

LED light bulbs are bright, energy-efficient and can be equipped with extra features, unlike regular bulbs. Whether you're looking for maximum brightness in darker rooms or you want a light source ...