https://www.msn.com/en-us/news/technology/nasa-makes-discovery-as-important-as-gravity-about-earth/ar-AA1pEuva?ocid=msedgntp&pc=HCTS&cvid=90fe3066ebc7436fadd854c754388d4d&ei=45

Gravity, Magnetic, now Bipolar Earth fields.  How this effects Ham radio, weather, etc. is unknown.

 Supersonic?  See attached link.

Courtesy The Telegraph

Member Al; KF6OBM