| Type | Extraterrestrial life |
| Challenges | Conflict over social differences • Philosophical disagreements |
| Influence on | Global politics • Culture • Economics • Science |
| First contact | Early 21st century |
| Place of origin | Various dimensions |
| Resulting issues | Tension • Search for understanding and cooperation |
| Examples of integration | Adoption of EDB technology • Exchange of knowledge • Formation of hybrid societies |
