Asteroids: Crash Course Astronomy #20
0
0
3,447 צפיות·
10/24/23
ב
Life
Now that we’ve finished our tour of the planets, we’re headed back to the asteroid belt. Asteroids are chunks of rock, metal, or both that were once part of smallish planets but were destroyed...
להראות יותר
0 הערות
sort מיין לפי
