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Use "masers" in a sentence
"The VLBA detected thousands of silicon monoxide gas clouds called masers – naturally occurring laser-like beacons often associated with star formation."
"Such regions are called masers, because they amplify microwave radiation in the same way a laser amplifies light radiation."
"The VLBA detected thousands of silicon monoxide gas clouds called masers - naturally occurring laser-like beacons often associated with star formation."