Closer than ever to discover Earth’s Twin
NASA’s Kepler Marks 1,000th Exoplanet discovery. Discovers more small worlds in Habitable Zones of other planetary systems.
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NASA’s Kepler Marks 1,000th Exoplanet discovery. Discovers more small worlds in Habitable Zones of other planetary systems.
New research shows that oceans on super-Earths, planets with two to four times the mass of Earth, once established, can last for billions of years.