http://www.freetalklive.com/taxonomy/term/25106/0 en http://www.freetalklive.com/content/astronomer_says_earth_like_planets_could_be_anything <p>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 Caleb Scharf now notes, we need to relax and t