Yellow dots are light, red dots are tall. If you’re bringing your tires to the shop, you don’t need to worry about such things unless you really don’t trust your mechanic and want to check ...

Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of ...

If you buy into turkey chokes and expensive, tight-shooting turkey loads, your gun needs a sight. Period. Otherwise, you will whistle dense, tiny, grapefruit-size patterns right past the heads of ...

It's also revealed a few surprises. One of these is the appearance of small, highly redshifted objects nicknamed "little red dots (LRDs)." We aren't entirely sure what they are, but a new study ...