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December 21,2007
Tunguska Revision, and a Possible NEA Impact on Mars
A proposed downsizing of the energy of the 1908 Tunguska airburst implies an increase in the expected frequency of such impacts. In addition, a possible Mars-impactor has been discovered by the Spaceguard Survey.
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November 10,2007
Congressional Hearings on NEO Survey Programs
On Thursday, November 8, 2007, the House Committee on Science and Technology's Subcommittee on Space and Aeronautics held a hearing to examine the status of NASA's Near-Earth Object survey program and review the findings and recommendations of NASA's report to Congress.
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