View Full Version : Light Blows Away Giant Molecular Clouds

2011-Jun-07, 12:30 AM
Although they only make up about one percent of the interstellar medium, giant molecular clouds are a rather formidable thing. These dense masses of gas can reach tens of parsecs in diameter and we know them as star forming regions. But, what we didn’t know is that light from massive stars can tear them apart. [...]

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