Latest F-15 S/MTD Stories

2009-01-22 13:35:00

NASA is concluding a series of flight tests to measure shock waves generated by an F-15 jet in an effort to validate computer models that could be used in designing quieter supersonic aircraft.

2009-01-22 11:57:00

EDWARDS, Calif., Jan.

Word of the Day
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.