Space/Science — HabitableZone

Space/Science » in reply to What we need is a planet imager, either IR or visible wavelengths

And do not assume all ETI come from or live on planets

After almost fifty years of SETI, we are just now becoming a bit bolder
and more outside-the-box in our search efforts, and even then it is still
not nearly enough.

http://www.orionsarm.com/civ/Dyson_Spheres.html

Bigger scopes, bigger transmitters, and interstellar vessels are what is
needed to get us out of this five decade trial period.

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