biosignature
Technosignatures are evidence of any kind of alien technology that modifies its environment in detectable ways.
The emerging science of technosignatures has also reopened a debate: to make contact, do we need to stop just listening and start talking as well?
Another potential technosignature would be a solar power plant.
SMART Vocabulary: related words and phrases Proving and disproving
acid test
actions speak louder than wordsidiom
anti-sexist
attest
authenticate
demonstrable
demonstrably
demonstration of something
dispel
disprove
non-documentary
non-evidence
probatory
proof positive
provability
verify
vindicate
vindication
vindicative
vindicatory
You can also find related words, phrases, and synonyms in the topics:
Astronomy