Astronomers recently found a cluster of these cosmic bodies & think their collisions were the source of gravitational waves

If you are looking for the Astronomers recently found a cluster of these cosmic bodies & think their collisions were the source of gravitational waves answer and solution then you have come to the right place. This question aired today (October 1 2021) in the popular Jeopardy! TV Show. If you would like to know the answer then continue reading below:

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