Red supergiant star's death witnessed by astronomers for the first time: report
Fox News
Astronomers have captured the death of a red supergiant star for the first time.
According to a press release from Northwestern, the team observed the red supergiant during the last 130 days before it collapsed into a Type II supernova.
Previous observations showed that red supergiants were relatively inactive before their deaths, without any evidence of violent eruptions or luminous emissions.
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