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'One of those rare 'wow' moments': Zombie star near Earth has a rainbow shockwave that 'shouldn't be there'

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...
Space.com on MSNOpinion

We may be witnessing the messy death of a star in real time

For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is ...