Massive Star & White Dwarf : Cosmic X-Ray Flash Reveals a Surprising Celestial Odd Couple

Scientists propose that this binary system originally formed as two massive stars, where one eventually evolved into a white dwarf after transferring mass to its companion. Now, the white dwarf siphons material from the Be star, triggering explosive X-ray outbursts. The discovery highlights the Einstein Probe’s ability to detect transient X-ray phenomena, offering a deeper understanding of stellar evolution.

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