The Genesis Rock - Objectivity 208
10:01
The Size of the Moon - Objectivity 289
18:59
Where does NASA keep the Moon Rocks? - Smarter Every Day 220
54:23
Life As An Astronaut On The International Space Station [4K] | Cosmic Encounters | Spark
11:07
Building the Eiffel Tower - Objectivity 284
10:56
The Pope's Space Rocks - Objectivity 221
13:39
Trolled by a Flat Earther - Objectivity 280
7:56
Bullet-Proof Bicycle (feat. Matt Parker) - Objectivity 203
14:21