Media Information

 
 
 
Collection:
NASA Scientific Visualization Studio Collection
Title:
Polar Visible Aurora: High Solar Wind Conditions on April 17, 1999 over the North Pole
Instrument:
Polar/VIS
Description:
Visible aurora over the North Pole on April 17, 1999 as measured by Polar
Duration: 21.0 seconds
Abstract:
On May 11, 1999, the solar wind that blows constantly from the Sun virtually disappeared. Dropping to a small fraction of its normal density and to half its normal speed, the solar wind died down enough to allow physicists to observe particles flowing directly from the Sun's corona to Earth. This severe change in the solar wind also drastically changed the shape of Earth's magnetic field and produced a rare auroral display at Earth's North Pole.
Completed:
1999-12-08
Credit:
*Please give credit for this visualization to*
NASA/Goddard Space Flight Center
Scientific Visualization Studio
Studio:
SVS
Animator:
Greg Shirah (Lead)
Scientist:
David Chenette (LMATC)
Scientist:
John B. Sigwarth (University of Iowa)
Scientist:
Mike Carlowicz (NASA/GSFC)
Series:
Polar Aurora
Data Collected:
1999/04/17 (0050UT to 0426UT)
Keywords:
DLESE
Keywords:
SVS
Keywords:
Space science
Keywords:
Upper Atmosphere
Keywords:
Electron Fluxes
Keywords:
Aurora
Keywords:
Geophysics
Video:
SVS1999-0029* * *
Goddard TV Tape:
facet_where:
Goddard Space Flight Center
facet_where:
Earth
facet_where:
Sun
facet_where:
Iowa
facet_when:
May 11, 1999
facet_when:
April 17, 1999
facet_what:
Earth
facet_what:
Sun
facet_what:
Polar
facet_what:
Wind
facet_when_year:
1999
Animation Number:
785
UID:
SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a000700/a0007 85/a000785-IMAGE
original url:

Polar Visible Aurora: High Solar Wind Conditions on April 17, 1999 over the North Pole