Synchronizing deep-space research lanes...
Paradi
Exo-Intelligence Atlas
Paradi / What is a potential biosignature?
Potential biosignatures are suggestive, not self-proving
Life Search / science
What is a potential biosignature?
NASA’s explainer is a compact statement of the cautious logic that should govern any claim about life beyond Earth.
Life Search2023
Potential biosignatures are suggestive, not self-proving
If the app is going to help users think about aliens responsibly, this page belongs near the top.
Key points
Potential biosignatures require environmental and geological cross-checks.
Novel chemistry is not automatically biology.
This caution should carry over into how users read UAP claims too.
Reference ledger
Read and watch the sources directly.
More in this lane
Continue through the category.
Life Searchscience
NASA exoplanets overview
2026
Life elsewhere is plausible because worlds elsewhere are abundant
NASA’s exoplanets overview is the right reset for anyone who jumps from 'aliens on Earth' talk to broader questions about life in the cosmos.
2 referencesOpen dossier
Life Searchscience
NASA exoplanet catalog
2026
The catalog is a live index of known worlds beyond the Solar System
The catalog is not a theory page. It is a living data resource showing how quickly the inventory of known exoplanets has expanded.
2 referencesOpen dossier
Life Searchscience
NASA search-for-life overview
2026
A broad scientific rationale for looking beyond Earth
NASA’s 'Are We Alone?' pages describe the search for life as a multi-mission, multi-discipline effort spanning astronomy, planetary science, and astrobiology.
2 referencesOpen dossier