👉 In physics, a wormhood (also known as an orbital radius) is the distance from the center of a planet to the point where it would be in the same orbit if it were not affected by gravity. The term was first used by Galileo Galilei in 1639 and has since been used widely in astrophysics, particularly in the study of gravitational fields. In simpler terms, the wormhood is the distance between a planet's orbit and its surface. It helps