response: No problem. Science began investigating only in the 1900s after radio advent
original_response: Not a problem, in fact, investigation into whether they exist or not started after the advent of radio in the early 1900s
history: I wonder if Aliens exisit that's an interesting thought. Alian life is actualy life that has an origin outside of earth What are your personal thoughts? For me there is too much undiscovered to rule out extraterrestrial life Well, I know that extraterrestrial intelligence and life is a concept that had a big impact in culture Yes it does. I hope I get to witness communication in my life time Yeah, the methods used for research can be analysis of telescope data or using radios to send or detect signals of communication That's awesome. thanks for the information
knowledge: Scientific investigation began shortly after the advent of radio in the early 1900s, and focused international efforts have been going on since the 1980s.