What characteristic distinguishes the death of a massive blue star from that of a Sun-like star?
Answer
The massive star undergoes a dramatic and swift collapse
Unlike the Sun, which will transition into a gentle Red Giant, massive stars experience a dramatic and swift collapse upon exhausting core hydrogen.

Related Questions
What directly determines the visible color of a star?What spectral classes do the hottest blue stars typically occupy?Which factor is the single most critical determinant of a star's longevity?Why do massive stars burn through their nuclear fuel much faster than less massive stars?How long is the approximate main sequence lifespan expected for a star 10 times the mass of the Sun?What is the typical lifespan estimate for Blue Giants on the main sequence?What remnant is often left after the dramatic death of a massive blue star?What characteristic distinguishes the death of a massive blue star from that of a Sun-like star?What inherent challenge does a planet orbiting a massive blue star face regarding life development?What intense energetic assault do planets orbiting closely to blue stars face?Why are massive blue stars statistically rare in the Milky Way?