NASA's Kepler finds exoplanet smaller than Mercury

NASA's Kepler finds exoplanet smaller than Mercury:

NASA’s Kepler space probe has discovered the smallest planet yet orbiting a Sun-like star. Dubbed Kepler-37b, the exoplanet orbits the star Kepler-37 about 210 light-years from Earth in the constellation Lyra. It’s only one-third the size of Earth and smaller than Mercury, which makes it not only the smallest planet yet found outside the Solar System, but the smallest planet ever discovered... Continue Reading NASA's Kepler finds exoplanet smaller than Mercury

Section: Science and Education

Tags: Exoplanet, NASA, Space

Related Articles:

• First Earth-size planets discovered beyond our solar system
• Kepler spacecraft discovers tiniest solar system yet found
• Kepler mission discovers first planet orbiting two stars
• NASA: mission accomplished, Kepler – now look harder still
• Scientists say at least one in six stars has an Earth-sized planet
• Planet seeking Kepler Spacecraft readies for launch