Sentman/Alaska
Energetics of upper atmospheric excitation by lightning (EXL), 1998*

Stenbaek-Nielsen/Alaska
Auroral aircraft observations conjugate to FAST*

Ulwick/Utah
A rocket investigation of electron density structure, E-fields, and aerosols during
PMSE and NLC events*

Wygant/Minnesota
A very high time resolution rocket investigation of ionospheric plasma physics
associated with atmospheric lightning strikes*

*Programs initiated in FY 1998