
1200 Planet candidates by size (credit: NASA/Wendy Stenzel)
Even more significant is the announcement that 54 of these newly discovered celestial bodies are likely within the habitable zone of their host stars—the zone that could be hospitable to life. According to Borucki, “Five of the planetary candidates are both near Earth-size and orbit in the habitable zone of their parent stars.”
Follow up observations will take place to confirm the preliminary results from Kepler, but these will occur over a period of several years.