Denmark's mystery tremors caused by acoustic waves from unknown source (abcnews.go.com) 10 points by dnqthao 3y ago ↗ HN
[–] emptysongglass 3y ago ↗ Copenhagen experienced a “flash of white light then bang” yesterday early morning no one knows the cause of.https://www.reddit.com/r/copenhagen/comments/13hq2dw/what_wa... [–] ratg13 3y ago ↗ this sounds more like a meteor
2 comments
[ 3.3 ms ] story [ 18.1 ms ] threadhttps://www.reddit.com/r/copenhagen/comments/13hq2dw/what_wa...