INTRODUCTION
Who love astronomy very much?!
Recently I'm currently and really enjoying watching National Geographics's Cosmos: A Spacetime Odyssey, hosted Neil deGrasse Tyson.
Hoping to see that again!
All of the topic, I'm interesting in the ASTEROID topic.
Asteroid is a set of small objects inside our solar system that orbiting our sun. Since it is small, the expert calls them Planetoid.
Anyway, you already know that. :P
MY OPINION
As...
