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Naturalistic Observations

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If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...

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Related Experiment Video

Updated: Feb 8, 2026

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Published on: May 10, 2020

Exoplanet Biosignatures: Observational Prospects.

Yuka Fujii^1,2, Daniel Angerhausen^3,4, Russell Deitrick^5,6

¹1 NASA Goddard Institute for Space Studies , New York, New York, USA .

|June 26, 2018

Summary

This summary is machine-generated.

Future telescopes like JWST will help characterize Earth-sized exoplanets and search for biosignatures. This research reviews possibilities and limitations for finding life beyond our solar system by the 2030s.

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Area of Science:

Exoplanetary science
Astrobiology
Planetary science

Background:

Exoplanet discoveries reveal diverse worlds, including Earth-sized planets, motivating the search for extraterrestrial life.
Characterizing uninhabitable planets builds knowledge for studying potentially habitable exoplanets.

Purpose of the Study:

To review the capabilities and limitations of characterizing temperate terrestrial exoplanets through the 2030s.
To discuss advancing astrobiology through exoplanet studies, including biosignature detection and contextual planetary properties.

Main Methods:

Focus on characterization of temperate Earth-sized planets around nearby late-type stars using JWST and future 30-meter-class telescopes.
Discusses requirements for direct imaging missions for planets around solar-type stars, leveraging WFIRST technologies.

Main Results:

JWST and large ground-based telescopes will enable chemical investigations of nearby exoplanets.
Future dedicated missions are likely needed for detailed spectroscopic studies of potentially habitable planets around solar-type stars.

Conclusions:

Initial characterization of nearby exoplanets is a stepping stone towards larger surveys beyond 2030.
This work aims to foster new observational techniques and diagnostic frameworks for exoplanet analysis.