Aliens will 'make first contact' using a 'special sign' we need to listen out for
- Posted on December 23, 2025
- By The Daily Star
- 2 Views
Aliens will 'make first contact' using a 'special sign' we need to listen out for
Our first contact with aliens could be with a civilisation in its final death throes, warns top astronomer Dr David Kipping, who says the first extraterrestrials we detect are likely to have this sign
