Question

What is perihelion and aphelion in short.

Answer 1

I dont know you could start by asking your teacher, parent, and or siblings.

Ps the last part was a joke they never help.

Answer 2

I think that perihelion is the point of the Earth's course that is close to the Sun. And i'm sure that aphelion in short is astronomy or otherwise the point in the orbit of a planet.

Step-by-step explanation:

Hope this helps :)