Image Details
Caption: Figure 1.
Known potentially rocky exoplanets within 20 pc. The vast majority of the closest planets are nontransiting, and therefore their atmospheres cannot be characterized with currently available techniques. Data from the NASA Exoplanet Archive, accessed on 2026 June 10 (NASA Exoplanet Science Institute 2020; J. L. Christiansen et al. 2025)✎.
© 2026. The Author(s). Published by the American Astronomical Society.