![In 1960 renowned Australian physicist Ronald Bracewell speculated that alien societies may have already sent robot probes to our Solar System. He inspired sci-fi authors — but not serious research. Now, with In 1960 renowned Australian physicist Ronald Bracewell speculated that alien societies may have already sent robot probes to our Solar System. He inspired sci-fi authors — but not serious research. Now, with](https://external-preview.redd.it/x_SXHjP0YxL7d5FVMdc44aDnmbLpvDC6tyywclbTl2A.jpg?auto=webp&s=34b927089285a6724a5ca91c7423d0ed8c541aba)
In 1960 renowned Australian physicist Ronald Bracewell speculated that alien societies may have already sent robot probes to our Solar System. He inspired sci-fi authors — but not serious research. Now, with
![Paul Gilster on X: "Early thinking on interstellar probes. Considering the ideas of Ronald Bracewell: https://t.co/yYx7JqQAvX https://t.co/vLOuEx17VI" / X Paul Gilster on X: "Early thinking on interstellar probes. Considering the ideas of Ronald Bracewell: https://t.co/yYx7JqQAvX https://t.co/vLOuEx17VI" / X](https://pbs.twimg.com/media/DdgHNHXV0AAyYWv.jpg)
Paul Gilster on X: "Early thinking on interstellar probes. Considering the ideas of Ronald Bracewell: https://t.co/yYx7JqQAvX https://t.co/vLOuEx17VI" / X
![Case II: The Bracewell Probes. How to detect alien life around our… | by E. Alderson | Predict | Medium Case II: The Bracewell Probes. How to detect alien life around our… | by E. Alderson | Predict | Medium](https://miro.medium.com/v2/resize:fit:1352/1*zxfYukxpoqCUlrOyAsWzlA.png)
Case II: The Bracewell Probes. How to detect alien life around our… | by E. Alderson | Predict | Medium
![Case II: The Bracewell Probes. How to detect alien life around our… | by E. Alderson | Predict | Medium Case II: The Bracewell Probes. How to detect alien life around our… | by E. Alderson | Predict | Medium](https://miro.medium.com/v2/resize:fit:1200/1*2n_Gx_CHTAn6fajQd39oHA.jpeg)