What are the key differences between Kepler-47d and Kepler-138b?

Compare Kepler-47d and Kepler-138b side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Kepler-47d and Kepler-138b scored?

Kepler-47d has an AI score of 7.6/10 and Kepler-138b has an AI score of 8.0/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Kepler-47d vs Kepler-138b 2026 - Compared

Kepler-47d

Kepler-138b

WINNER Kepler-138b

Kepler-138b edges ahead with a score of 8.0/10 compared to 7.6/10 for Kepler-47d. While both are highly rated in their r...

Kepler-138b edges ahead with a score of 8.0/10 compared to 7.6/10 for Kepler-47d. While both are highly rated in their respective fields, Kepler-138b demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Kepler-138b

verified Confidence: Low

description Overview

Kepler-47d

A circumbinary exoplanet discovered in 2019 using NASA's Kepler space telescope, notable for having the largest radius of the three known planets within this binary star system.

Kepler-138b

Mars-sized exoplanet in the Kepler-138 system confirmed in 2015, one of the smallest exoplanets with a directly measured mass, with a radius and mass closely matching those of Mars.