Solar and planetary radio astronomy involving data anaysis for the Wind, STEREO, Cassini, and Juno spacecraft and the design of lunar-based radio astronomy arrays, solar wind activity including coronal mass ejections and solar energetic particles, fluxgate magnetometer development, software, and science research for Van Allen Probes and Parker Solar Probe, deep space CubeSat design and development activities, such as the Lunar IceCube payload and mission, plasma physics in the solar wind and magnetospheres, space weather.