This is an excellent article that goes into the challenges spectrum management in astrophysics deal with.
When you're looking for signals many orders of magnitude fainter than a cellphone on Pluto, it doesn't take much to interfere.
Telescopes on the Moon Will Let Astronomers See the Earliest Moments of the Universe in Stunning Detail
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@JWilliams I hope that happens soon. Money and the will to go for it shall be the deal-makers/breakers.