All Questions
2
questions
4
votes
4
answers
316
views
How much would an alien species, given radio technology on par with ours, know about our world purely from overheard TV broadcasts/radio?
Let us play with the Aliens Steal Our Cable TV trope and assume that...
aliens living about 15 lightyears away can listen in on human radio and TV-broadcasts
their technological advancement is such ...
- 137
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 ...
- 3,197