THEMIS AGU Press Conference: “NASA SPACECRAFT MAKE NEW DISCOVERIES ABOUT NORTHERN LIGHTS”
Vassilis Angelopoulos THEMIS Principal Investigator University of California, Los Angeles
THEMIS Night Side Science Substormto. Orbits. mpg or http: //svs. gsfc. nasa. gov/vis/a 000000/a 003356/index. html
March 23 rd Substorm POLARmovie. mpg
Mar. 23 rd Substorm Raeder Model
David Sibeck THEMIS Project Scientist NASA Goddard Space Flight Center
Dayside Science Sun Magnetosphere Dayside Simulation
Flux Transfer Events Flux. Transfer. Event. avi
Flux Ropes or Boundary Waves? AEDCB Let THEMISthe blindfolded Greek goddess of impartial justice decide! Flux ropes bulge outward in both directions AEDCB Boundary waves bulge one way or the other
Observation and Interpretation Sphere -, + Sheath Five THEMIS spacecraft were used to construct cross-sections indicating a flux rope detached from the magnetosphere
Flux Ropes Power the Magnetosphere! + - Flux rope 30 kilo. Volt battery in space pumps 650, 000 Amp current into the Arctic!
Jonathan Eastwood THEMIS researcher University of California at Berkeley
Computer simulation of a Hot Flow Anomaly Courtesy: Dr. Nick Omidi Solana Scientific Inc.
The THEMIS ground observatories tracked the pressure pulse across north America