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Columnist: Dr. James  Green
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February 2011
Dreams Not Realized?
Letter C against green background  Dreams Not Realized?
14 February 2011
The President submits his budget to Congress on February 14th. This is a highly constrained budget for NASA taking into account the economic and political times.
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Stardust-NExT: A Comet
Letter C against green background  Stardust-NExT: A Comet "Before and After"
4 February 2011
Our planetary science missions continually surprise us by overturning what we think is true. We expect no less of the upcoming Stardust-NExT visit to comet Tempel 1.
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About: Dr. James Green
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Dr. Green is the Director of Planetary Science at NASA Headquarters. He views his job as the keeper of NASA's planetary program and the top advocate for that program to flourish and grow.
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Last Updated: 18 Apr 2013