Mysterious sounds in stratosphere can't be traced to any known source - Solar-powered balloons floating 20 kilometres above ground have recorded inaudible low-frequency signals that have so far not been traced back to any known source

submitted by neolib from newscientist.com

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newinsightfulfun

[–][deleted] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (2 children)

alien farts.... https://imgur.com/403EODg

[–]chadwickofwv 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (1 child)

That was actually a good movie, though I don't remember the name.

[–][deleted] 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

Arrival, I guess