[/caption] Over the past 21 years, the Hubble Space Telescope has gathered boatloads of data, with the Hubble archive center filling about 18 DVDs for every week of the telescope’s life. Now, with improved data mining techniques, an intense re-analysis of HST images from 1998 has revealed some hidden treasures: previously undetected extrasolar planets. Scientists … Continue reading "Buried Treasure: Astronomers Find Exoplanets Hidden in Old Hubble Data"