This October, NASA will take a revolutionary step with the launch of the New Millennium program's Deep Space One (DS1) mission. DS1 will fly by asteroid 1992KD in July of 1999 and will then be on a trajectory toward comet 19P/Borrelly.
Deep Space One: Preparing for Space Exploration in the 21st Century
1998-08-01
Miscellaneous
No indication
English
Space exploration goals for the 21st century
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