Media Information

 
 
 
Collection:
NASA Chandra Space Telescope Collection
Name:
Chandra X-ray Image of Earth Aurora on Feb 15, 2004
Description:
(Credit: X-ray: NASA/MSFC/CXC/A.Bhar dwaj & R.Elsner, et al.; Earth model: NASA/GSFC/L.Perkins & G.Shirah)
Description:
On February 15, 2004, Chandra observed X-rays produced by an aurora in the north-polar region of Earth. The X-rays, superimposed on a model of Earth, are seen as the violet-yellow-red arc stretching from northern Canada on the upper left to the Hudson Bay on the lower right. To obtain this data, Chandra was aimed at a fixed point in the sky, and the Earth's motion carried the auroral regions through the field of view. The shadowed area defines the day-night boundary at sea level. The X-ray activity is taking place at approximately 100 kilometers above the Earth.
Scale:
facet_what:
Polar
facet_what:
Earth
facet_where:
Hudson Bay
facet_where:
Canada
facet_where:
Marshall Space Flight Center (MSFC)
facet_where:
Goddard Space Flight Center (GSFC)
facet_when:
February 15, 2004
facet_when:
Feb 15, 2004
facet_when_year:
2004
UID:
SPD-CHAND-photo/2005 /earth/earth_feb15_t erm.tif
original url: