Are there any known cosmological phenomena that would produce fast radio bursts? Even if not on a periodic basis; just at all?
Obviously it is a big leap to assume this is evidence of ETs, but do we have any plausible explanations – besides that one – for what could be causing this?
Obviously it is a big leap to assume this is evidence of ETs, but do we have any plausible explanations – besides that one – for what could be causing this?