8/20/2026
Dark Matter · exoplanets

What Can We Actually Find on an Exoplanet? Part 4: Looking For Us

Filed by Dr. Kai Vega
What Can We Actually Find on an Exoplanet? Part 4: Looking For Us
Some signs of an alien civilization are easier to spot than signs of life itself. On technosignatures, from CFCs and industrial gases to the pandemic dip in pollution, and why Earth's most detectable moment might be right now.
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Dr. Kai Vega
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What Can We Actually Find on an Exoplanet? Part 4: Looking For Us — Dark Matter