Perihelion
The point of closest approach for any object orbiting the Sun (Helios is Greek for Sun).
See also: Aphelion, Perigee, Perihelic Opposition, Sun.
Subjects: Physics
The point of closest approach for any object orbiting the Sun (Helios is Greek for Sun).
See also: Aphelion, Perigee, Perihelic Opposition, Sun.
Subjects: Physics