Comets often streak across the night sky. They are fascinating flashes of light, but how much do we really know about them? Here are some things that scientists

Comets often streak across the night sky. They are fascinating flashes of light, but how much do we really know about them? Here are some things that scientists

When was Mercury discovered? Does Mercury have a magnetic field? How big is Mercury’s atmosphere? Was Mercury bigger in the past? Learn the answer to these qu

Does Neptune have a lot of winds? What is at the core or center of Neptune? Neptune is slowly turning itself into what precious mineral? What is the coldest pla

Pluto was once considered to be the smallest planet in our galaxy. As more was discovered about the other planets, and about other objects in our galaxy, Pluto