All Questions
2
questions
5
votes
3
answers
202
views
Could you detect extrasolar intelligence using a non radio-telescope or other instrument?
The James Webb Space Telescope, after decades of development, has finally launched. It stands to reveal great knowledge about the dawn of the universe, and great insights into extrasolar planets.
With ...
22
votes
9
answers
7k
views
Plausible reason not to notice a planet
Imagine a generation ship heading for a distant star. Humanity had means to observe that star up to a point, that it is 99.9% sure the star has a colonizable Earth-like planet (with water and ...