Kepler Marks 1,000th Earth-Like Exoplanet DiscoveryKepler Marks 1,000th Earth-Like Exoplanet Discovery
<p><a href="http://www.jpl.nasa.gov/images/kepler/20150106/kepler20150106-16.jpg" target="_blank"></a></p> <p>How many stars like our sun host planets like our Earth? NASA’s Kepler Space Telescope continuously monitored more than 150,000 stars beyond our solar system, and to date