Radio bursts from space are exhibiting a strange ‘sad trombone’ effect
Astronomers have spotted a set of 35 mysterious flashes of radio waves from space that seem to show a strange phenomenon of decreasing frequency that has never been seen before
![Radio bursts from space are exhibiting a strange ‘sad trombone’ effect](https://images.newscientist.com/wp-content/uploads/2023/12/19164554/SEI_184648666.jpg)
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