page_title: Kepler-78b
hierarchical_section_title: Kepler-78b
caption_attribution_description: English: Comparison of best-fit size of the exoplanet Kepler-78b with the Solar System planet Earth, as reported in the Open Exoplanet Catalogue[1] as of 2014-04-20. ↑ Open Exoplanet Catalogue (2010-09-30). Retrieved on 2010-09-30.
context_page_description: Kepler-78b is an exoplanet orbiting around the star Kepler-78. At the time of its discovery, it was the exoplanet most similar to Earth in terms of mass, radius and mean density.
context_section_description: Kepler-78b (formerly known as KIC 8435766 b) is an exoplanet orbiting around the star Kepler-78. At the time of its discovery, it was the exoplanet most similar to Earth in terms of mass, radius and mean density.
caption: Size comparison of Kepler-78 b with Earth
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