Overview
Liu Xing a brilliant Chinese student, arrives at University and makes the transition into American life with the help of Joanna Silver. Xing joins a cosmology group working to create a model of the origins of the universe. He is obsessed with the study of dark matter and a theory that conflicts with the group's model. When he begins to make breakthroughs of his own, he encounters obstructions.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 30 | 47 | |
 | 49 | 66 | |
 | 58 | 76 | |
 | - | - | |
 | 62 | 79 | |
 | 42 | 60 | |
 | 56 | 73 | |
 | 23 | 41 | |
 | - | - |