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View Full Version : What Does a Nebula Sound Like?



Fraser
2012-Feb-09, 03:20 PM
What do things sound like out in the cosmos? Of course, sound waves canít travel through the vacuum of space; however, electromagnetic waves can. These electromagnetic waves can be recorded by devices called spectrographs on many of the world’s most powerful telescopes. Astronomer Paul Francis from the Australian National University has used some of these [...]

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