NASA recorded a Black Hole’s song & you can listen to it (audio)
NASA scientists have been capturing sounds across the universe from the screams of Black Holes to the gassy outbursts of distant star
Mystery solved: The source of the strange sound in Thessaloniki has been located (video)
No mystery for Mulder and Scully there...
Thessaloniki: “Strange” sound disturbs the suburbs every night! (audio)
It appears that it comes from the opposite side of the area, namely the forest of Seih Sou...