What are the key differences between K2-229b and Kepler-78b?

Compare K2-229b and Kepler-78b side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are K2-229b and Kepler-78b scored?

K2-229b has an AI score of 7.0/10 and Kepler-78b has an AI score of 8.6/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

K2-229b vs Kepler-78b 2026 - Compared

K2-229b

Kepler-78b

WINNER Kepler-78b

Kepler-78b edges ahead with a score of 8.6/10 compared to 7.0/10 for K2-229b. While both are highly rated in their respe...

Kepler-78b edges ahead with a score of 8.6/10 compared to 7.0/10 for K2-229b. While both are highly rated in their respective fields, Kepler-78b demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Kepler-78b

verified Confidence: Low

description Overview

K2-229b

K2-229b is a hot, dense, Earth-sized exoplanet discovered by the Kepler space telescope in 2018, notable for having an extremely large iron core resembling the planet Mercury.

Kepler-78b

Rocky exoplanet announced in 2013 with a density and composition similar to Earth's, the first exoplanet confirmed to be composed of iron and rock; it orbits its star in just ~8.5 hours.