The phenomenon you are referring to, commonly known as "weird trumpet noises in the sky," is often associated with videos circulating online that depict strange and eerie sounds resembling trumpets or other loud, metallic noises seemingly emanating from the sky. However, it's important to note that the vast majority of these videos are hoaxes or the result of creative sound editing.
There have been various explanations proposed for these sounds, ranging from natural phenomena to conspiracy theories. However, there is no scientific evidence to support the idea that these sounds are of extraterrestrial or paranormal origin.
In some cases, these sounds can be attributed to human activities or local sources, such as construction work, industrial machinery, or even pranks. In other instances, the sounds can be explained by natural causes such as geological activity, atmospheric phenomena, or even wildlife vocalizations.
When it comes to geological activity, some seismic events, like earthquakes or volcanic activity, can produce rumbling or booming sounds that may travel long distances. Similarly, atmospheric phenomena such as thunder, strong winds, or atmospheric pressure changes can generate sounds that seem to come from the sky.
It's worth noting that videos can be easily manipulated or fabricated, and sometimes unrelated sounds are added to create a sense of mystery or intrigue. Therefore, it is essential to approach such videos with skepticism and consider more reliable sources of information for scientific explanations of natural phenomena.