File:Technosignatures chart.png
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![File:Technosignatures chart.png](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Technosignatures_chart.png/800px-Technosignatures_chart.png?20210429131702)
Size of this preview: 800 × 472 pixels. Other resolutions: 320 × 189 pixels | 640 × 378 pixels | 1,024 × 605 pixels | 1,280 × 756 pixels | 2,332 × 1,377 pixels.
Original file (2,332 × 1,377 pixels, file size: 131 KB, MIME type: image/png)