NASA Discovers Earth-size Planets Outside Solar System

NASA’s Kepler mission discovered the first Earth-size planet orbiting a sun-like star outside our solar system. The planets, named Kepler-20e and Kepler-20f, are the smallest outside the solar system. However they orbit to close to the star like the Sun to b...

World’s Best Observatory Starts Working in Chile

The most complex observatory in the world, the Atacama Large Millimeter/ submillimeter Array (ALMA) started its operations in the north of Chile, were it could observe the cold universe, the clouds of cosmic dust and gas were the stars and planets are created. The European...