Solar Flares: Causes, Effects & Prevention

  • Context: High School 
  • Thread starter Thread starter Reshma
  • Start date Start date
  • Tags Tags
    Amp Effects Solar
Click For Summary

Discussion Overview

The discussion revolves around solar flares, their causes, effects on Earth, and potential preventive measures. Participants explore the mechanisms behind solar flares, their impact on telecommunications, and the broader consequences of increased solar activity.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant seeks an explanation of how solar flares occur and their effects on Earth, particularly regarding telecommunications.
  • Another participant provides a resource from the SOHO solar observatory and explains that solar flares can eject protons that interact with Earth's magnetic field, causing electromagnetic interference and potential damage to satellites.
  • A further contribution notes that solar mass ejections can induce high currents in long conductors on Earth, affecting power lines, pipelines, and railroad tracks.
  • Concerns are raised about the economic implications of a high frequency of solar winds leading to damaged satellites.

Areas of Agreement / Disagreement

Participants express various concerns and explanations regarding solar flares and their effects, but no consensus is reached on specific preventive measures or the full extent of consequences.

Contextual Notes

Some claims depend on the definitions of solar flares and solar mass ejections, and the discussion does not resolve the complexities of their interactions with Earth's systems.

Reshma
Messages
749
Reaction score
6
Could someone explain to me how solar flares occur? How do high incidence of solar flares on the sun's surface affect the Earth? I know tele-communications are affected during a solar storm. What are the possible consequences if the frequency of such solar winds are high?

Also, any useful links on this topic would be highly appreciated :smile:
 
Astronomy news on Phys.org
Reshma said:
Could someone explain to me how solar flares occur?
Here's a good page from the people who run the SOHO solar observatory:

http://hesperia.gsfc.nasa.gov/sftheory/

How do high incidence of solar flares on the sun's surface affect the Earth?
Flares can eject large masses of protons (ionized hydrogen atoms) toward the Earth. They interact with the magnetic field of the earth, and their movements create large amounts of interference -- broadband, high-amplitude electromagnetic noise. In addition, they strike satellites, penetrating into their microchips and memories, sometimes damaging the chips permanently.
I know tele-communications are affected during a solar storm. What are the possible consequences if the frequency of such solar winds are high?
A high frequency of dead satellites, thus an economic problem.

- Warren
 
In a solar mass ejection, every long conductor on Earth is susceptible to induced high currents. This includes not only power transmission lines, but also pipelines, railroad tracks, etc.
 
Thanks for the replies everyone!
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 14 ·
Replies
14
Views
9K
Replies
1
Views
4K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 46 ·
2
Replies
46
Views
11K
  • · Replies 26 ·
Replies
26
Views
12K
  • · Replies 1 ·
Replies
1
Views
6K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 6 ·
Replies
6
Views
4K