Q-90.1's Backyard Astronomer
7/30/18 - Mars at Close Approach
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:01:49
- More information
Informações:
Synopsis
Every 26 months, Mars and Earth line up on one side of the sun in an opposition. This is also when the two planets reach their closest approach.