Reader's Forum
Letter: We Already Had a Carrington-Style Event
The 1972 solar storm was in the same basic order of magnitude
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The 1972 solar storm was in the same basic order of magnitude
They'd be joined by their partners in the Military Auxiliary Radio System
Except for WWVB there really isn’t a great need for HF time signals anymore
Fans of NIST signals cite benefits including understanding the near-Earth environment