Old data from Kepler turns up a system with seven planets
This image from the paper is a visual representation of the planets in their abbreviated catalogue, showing planets by size and stellar temperature. Credit: arXiv (2023). DOI: 10.48550/arxiv.2311.00238 NASA’s Kepler mission ended in 2018 after more than nine years of fruitful planet-hunting. The space telescope discovered thousands of planets, many of which bear its name.