1 | So the universe like a pocket watch? | |
2 | How big is the universe? | |
3 | The universe exists in space. | |
4 | I like the mystery of Universe. | |
5 | Distancesin space are quite mind-boggling. | |
6 | The spaceship is approaching the planet. | |
7 | The spacecraft is orbiting the moon. | |
8 | That is a sealed universe. | |
9 | I will go there by spaceship. | |
10 | The spacecraft made a soft landing on the moon. | |
11 | There are five spacemen in the spaceship. | |
12 | He is questing for the secrets of the universe. | |
13 | His body is the universe itself. | |
14 | There exists in the cosmos a preferred frame of reference. | |
15 | The universe is a mysterious space. | |
16 | And they have a cosmology. | |
17 | We begin to plumb the mysteries of the universe. | |
18 | If the universe has a positive curvature, it's a closed universe . | |
19 | Space exploration is still in its infancy. | |
20 | In all, the universe and Pangu combine in one. |