News Archives Astrobiology Science News 3 October 2007 By Keith Cowing October 3, 2007 APL Astronomer Spies Conditions ‘Just Right’ for Building an Earth, Johns Hopkins University Inflated planets and their low-mass companions, arXiv.org A silicate disk in the heart of the Ant, arXiv.org A disc in the heart of the Ant nebula, arXiv.org HAT-P-4b: A metal-rich low-density transiting hot Jupiter, arXiv.org Keith Cowing SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber. Follow on Twitter