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Paradi
Exo-Intelligence Atlas
Paradi / Life Search
Exoplanets, astrobiology, biosignatures, and observatories that make extraterrestrial life scientifically plausible.
Category index
Life Search / 18 pages
Exoplanets, astrobiology, biosignatures, and observatories that make extraterrestrial life scientifically plausible.
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
Life Searchscience
Astrobiology overview
2026
Astrobiology asks how life begins, persists, and could be detected
Astrobiology turns 'are aliens real?' into a set of tractable questions about chemistry, environments, habitability, and detection.
2 referencesOpen dossier
Life Searchscience
NASA technosignatures page
2023
Signs of technology are a legitimate scientific search target
NASA’s technosignatures explainer places intelligent-life searches inside a broader and increasingly formal scientific framework.
2 referencesOpen dossier
Life Searchscience
Habitable Worlds Observatory
2026
Future flagship work aimed at directly imaging habitable worlds
HWO is one of the clearest examples of how the search for life is being translated into long-range instrument design and mission planning.
4 referencesOpen dossier
Life Searchscience
TESS mission
2026
A planet finder that feeds the broader life-search pipeline
TESS surveys bright, nearby stars for transiting planets, creating a target list that later missions and observatories can characterize in more detail.
3 referencesOpen dossier
Life Searchscience
Kepler / K2 mission
2026
The mission that shifted 'other worlds' from rare to expected
Kepler changed the statistical conversation by showing that planets are common and diverse, which profoundly altered estimates of potentially habitable environments.
2 referencesOpen dossier
Life Searchscience
Exoplanet missions overview
2026
Multiple missions make the field cumulative rather than episodic
NASA’s mission overview shows how Hubble, Kepler, TESS, Webb, and future systems form a layered architecture for finding and characterizing other worlds.
3 referencesOpen dossier
Life Searchscience
Exoplanet biosignatures workshop
2025
Biosignature science is organized, iterative, and community-driven
Workshop infrastructure may sound dry, but it is where standards, language, and research priorities get sharpened before claims harden in public.
2 referencesOpen dossier
Life Searchscience
Webb methane detection in an exoplanet atmosphere
2023
Atmospheric characterization is getting more precise
Webb’s exoplanet atmosphere work is a demonstration of the kind of spectral sensitivity life-detection arguments will increasingly depend on.
2 referencesOpen dossier
Life Searchscience
Hubble water vapor in a small exoplanet atmosphere
2023
A reminder that atmosphere studies extend beyond Webb headlines
Hubble’s detection of water vapor in a small exoplanet atmosphere shows how multiple observatories contribute pieces of the atmospheric puzzle.
2 referencesOpen dossier
Life Searchscience
Detecting biomarkers on faraway exoplanets
2013
Classic NASA explainer on why biomarkers require careful context
This page is older, but it still captures the logic behind atmospheric fingerprints and the false-positive problem.
2 referencesOpen dossier
Life Searchscience
What is a potential biosignature?
2023
Potential biosignatures are suggestive, not self-proving
NASA’s explainer is a compact statement of the cautious logic that should govern any claim about life beyond Earth.
2 referencesOpen dossier
Life Searchscience
NASA’s Habitable Worlds Program
2025
Habitability research is a program, not just a slogan
NASA’s Habitable Worlds Program shows how life-search work is organized across missions, divisions, and environments.
2 referencesOpen dossier
Life Searchscience
NASA astrobiology strategy
2015
A strategy document for the long game
The astrobiology strategy shows how NASA frames the search for life across origin-of-life questions, environmental limits, and detection methods.
2 referencesOpen dossier
Life Searchscience
Reading an Earth-like exoplanet spectrum
2021
A concrete visual for how remote life detection would work
This NASA concept page turns atmospheric spectroscopy from an abstraction into something users can mentally picture and compare.
2 referencesOpen dossier
Life Searchscience
IMAP and the local galactic environment
2025
Not a life-detection mission, but useful for local interstellar context
IMAP focuses on the heliosphere and local interstellar environment, giving context for how the Solar System interacts with the surrounding galaxy.
1 referencesOpen dossier