Stay updated with breaking news from Daniel Bowman. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
Solar-powered balloons detected strange rumblings at a height of 70,000 feet above the Earth's surface. Scientists can't identify them.
Infrasound signals recorded in the stratosphere have no known origin, according to research presented this week at the meeting of the Acoustical Society of America in Chicago.
Giant solar balloons were sent 70,000 feet up in the air to record sounds of Earth's stratosphere — and the microphones picked up some unexpected sounds.
"She's been very unlucky during her career."
And other stories from the stranger side of life