Press Release Arecibo Offers Unique Capability to Calculate Risk of Near Earth Objects, WItnesses Say November 8, 2007
Status Report Testimony of Russell Schweickart, Hearing on Near-Earth Objects: Status of the Survey Program and Review of NASA’s 2007 Report to Congress November 8, 2007
Status Report Testimony of Chairman Mark Udall, Hearing on Near-Earth Objects: Status of the Survey Program and Review of NASA’s 2007 Report to Congress November 8, 2007
Status Report Testimony of Rep. Luis G. Fortuño, Hearing on Near-Earth Objects: Status of the Survey Program and Review of NASA’s 2007 Report to Congress November 8, 2007