Quotes of the Day

An artist's rendering shows a planet called Kepler-20e in this handout released December 20, 2011
Wednesday, Dec. 21, 2011

Open quoteWe're getting closer and closer to finding a habitable world.Close quote

  • SARA SEAGER,
  • planetary physicist, on the discovery of two Earth-size planets orbiting a distant star
Photo: NASA / Reuters | Source: Wall Street Journal