Bell has never known these kida of signals yo come from outer space.
Signals form outer space
Jocelyn Bell was an astronomy student who studied astronomy and outer space. One day she was surprised to receive some radio signals from the outer space.
Bell received a short and strong radio signals in a pattern in every second from the outer space.
Radio signals
Radio signals are beam of electromagnetic waves. They are a form of energy.
Learn more about "radio signals" here :
https://brainly.com/question/69373