Media Information

 
 
 
Collection:
NASA Scientific Visualization Studio Collection
Title:
The Visible Sun Revisited
Instrument:
SOHO/MDI
Description:
The trailing spot group moves to the Earthside view of the Sun (November 19, 2003).
Abstract:
Scientists working with the SOHO/MDI instrument have continued to improve on previous results. Since the first release (SOHO/MDI's 'Window' Through the Sun), improvements in helioseismology techniques have enabled them to extract more information from the same data. In this case, sonogram-type imaging of the solar farside (the side of the Sun NOT facing the Earth) has been improved to provide a more complete view of the farside.

This is important in space weather forecasting as it enables us to see large sunspots and active regions "before" they are visible directly from the Earth. Active regions are a source of solar flares which can send high-energy protons towards the Earth. These protons can damage satellite electronics, endangering communications and weather forecasting, and are a health threat to astronauts.
Completed:
2006-02-07
Credit:
*Please give credit for this visualization to*
NASA/Goddard Space Flight Center Scientific Visualization Studio
Studio:
SVS
Animator:
Tom Bridgman (Lead)
Scientist:
Joe Gurman (NASA/GSFC)
Scientist:
Phil Sherrer (Stanford University)
Data Collected:
2003-09-06T10:00:00 -
Keywords:
DLESE
Keywords:
SVS
Keywords:
GCMD
Keywords:
HDTV
Keywords:
EARTH SCIENCE
Keywords:
Space science
Keywords:
Sun-earth Interactions
Keywords:
Solar Rotation
Keywords:
Sun
Keywords:
Solar Activity
Keywords:
Sunspots
Keywords:
Helioseismology
facet_where:
Goddard Space Flight Center (GSFC)
facet_when:
November 19, 2003
facet_what:
Earth
facet_what:
Sun
facet_what:
SOHO
facet_when_year:
2003
Animation Number:
3336
UID:
SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a003300/a0033 36/singleHemEastHR.0 592-IMAGE
original url:

The Visible Sun Revisited