Freakishly Old System Of Planets Hint At Ancient Alien Civilizations

Kepler scientists have discovered the oldest known system of rocky, Earth-sized planets in the Milky Way. This suggests that terrestrial planets have appeared throughout most of the Universe's 13.8 billion year history — a potential indication of just how ancient some extraterrestrial civilizations could be. » 1/27/15 8:00am 1/27/15 8:00am

4.5 Billion Potentially Habitable Planets May Orbit Red Dwarfs In Our…

When we look up into the starry sky at night, we only see a small portion of what's really up there. Red dwarfs comprise nearly 75% of all the stars in the Milky Way, yet they remain invisible to the naked eye. Given their predominance, astronomers and astrobiologists are keen to learn more about these small, cool… » 2/07/13 9:00am 2/07/13 9:00am

Astronomer says all those Earth-like planets we're discovering are…

The past 12 months has seen a dramatic influx in announcements proclaiming the discovery of Earth-like planets. It was only a few years ago that the detection of any kind exoplanet was cause for celebration, but these days news of a potentially habitable planet has become routine. But as astronomer and astrobiologist… » 12/27/12 7:00am 12/27/12 7:00am