NASA's Kepler telescope discovered 2 mini-Neptune exoplanets just before dying
Astronomers discovered two mini-Neptunes and a third potential exoplanet in the final data sent home by NASA's Kepler space telescope just before it was decommissioned in late 2018.
![NASA's Kepler telescope discovered 2 mini-Neptune exoplanets just before dying](https://cdn.mos.cms.futurecdn.net/TU68bCMFF3gxzZ4pe6zAAf.jpeg?#)