12 March, 2025

Space Weather (1/2)

My daughter recently introduced me to the fascinating concept of space weather—something I had no idea even existed. Until now, the term "weather" for me only referred to meteorological phenomena like wind, rain, and snow. But it turns out that space agencies around the world are actively monitoring solar storms and have systems in place to warn relevant authorities about their timing and intensity. These warnings enable regions affected by solar activity to take precautions to minimize potential dangers, such as mass power outages or disruptions to satellite communications. 

(Note: none of the proportions or positions in the image above are correct. It is only a conceptual drawing.)

From what I’ve learned, the technology currently available can only provide “nowcasts”—real-time assessments of solar activity. To improve this, space agencies are planning to position a satellite at Lagrange Point 5 near the sun. This satellite will detect solar bursts days earlier than current capabilities allow, enabling them to issue “forecasts” instead of just immediate warnings. This would give authorities and populations critical time to prepare for the effects of solar storms. Isn’t that incredible?

No comments:

Post a Comment