Aliens/demons are interdimensional not extraterrestrial, they are already here. These so called planets are lights in the sky, only rendered solid through NASA photos. You can not tell if they are spherical or circular. Used to be called wandering stars.
The moon is 238 000 miles away, look at how a nikon p900 can zoom in. The ISS is 220 miles away, where's the detailed footage showing ships sailing on the side of the earth, hanging on due to gravity.