A scientifically illiterate person. One who doesn't have basic understanding of, or denies, scientific facts.
A creationist, flat-Earther, or geocentrist.
That science retard doesn't seem to know the most basic scientific concepts.
The science retards claimed the Earth was only 6,000 years old!
Alexander said the Sun goes around the Earth. What a science retard!
Those science retards are discussing how man and dinosaur lived together. Idiots!