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Fraser
2011-Dec-28, 10:20 PM
During the mid 1800′s, the well known star η Carinae underwent an enormous eruption becoming for a time, the second brightest star in the sky. Although astronomers at the time did not yet have the technology to study one of the largest eruptions in recent history in depth, astronomers from the Space Telescope Science Institute [...]

More... (http://www.universetoday.com/92181/echoes-from-carinaes-great-eruption/)