Since the time I discovered that I can already think on my own, yes it is not just recently ;-), there is a lot of curiosity about ourselves as human living alone in the universe… We called the other species not from our planet as “Aliens”, well, there were documented events proving that indeed there were other lifeforms besides us!!! According to Wiki, by definition, Alien or Extraterrestrial life is life that does not originate from Earth. It is also called alien life, or, if it is a sentient and/or relatively complex individual, an "extraterrestrial" or "alien" (or, to avoid confusion with the legal sense of "alien", a "space alien"). These as yet hypothetical forms of life range from simple bacteria-like organisms to beings far more complex than humans. The possibility that viruses might exist extraterrestrially has also been proposed. "Exobiology" or "astrobiology" is the development and testing of hypotheses

There were a lot of rumors spreading across the internet saying that a lot of people are hearing strange sounds and some say that there’s so loud noise that even set off car alarms. Sometimes they describe it as a hum or low rumble; other times it’s a whine, thump, or even a melody. Often the sounds have been recorded and posted online, fueling rumors and conspiracy theories. According to Wiki, the Hum is a phenomenon, or collection of phenomena, involving a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people. Hums have been widely reported by national media in the UK and the United States. The Hum is sometimes prefixed with the name of a locality where the problem has been particularly publicized: e.g., the "Bristol Hum", the "Taos Hum", or the "Bondi Hum". Data from a Taos Hum study suggests that a minimum of two percent and perhaps as many as 11 percent of the population could detect the Taos Hum and