before astronomers knew that pulsars were the source of radio signals they were receiving from outer space…

before astronomers knew that pulsars were the source of radio signals they were receiving from outer space they believed they were coming from aliens. true false

before astronomers knew that pulsars were the source of radio signals they were receiving from outer space they believed they were coming from aliens. true false

Answer

Brief Explanations:

When radio - signals from outer space were first detected before the discovery of pulsars, there were speculations that they could be from aliens. This was a common initial thought among astronomers due to the mysterious nature of the signals.

Answer:

True