The great silence: why haven’t we found any aliens yet?
- Posted on August 11, 2026
- By The Guardian
- 0 Views
- 1 min read
In brief
Generating AI summary…
The great silence: why haven’t we found any aliens yet?
The long read: Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace
