Methods of creating a cosmic catastrophe in the Universe
1. Have a satellite.
2. Load a large number of frozen water bears, bacteria and viruses and resurrection plant (for example: Selaginella lepidophylla) snack packs in the satellite.
3. When the satellite is orbiting the earth, it launches a (2) every one kilometers.
4. quietly waiting for a billion years, We can get a cosmic catastrophe in the universe.