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Mystery solved! Odd X-ray signal was 'death knell' of planet destroyed by zombie star (video)
The X-ray signal from WD 2226-210 is similar to the X-ray emissions of two other white dwarfs that do not sit within cocoons ...
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This butterfly-shaped nebula owes its structure to 2 chaotic young stars
Powerful jets and radiation winds from two protostars are slamming into the nebulosity around them, sculpting the nebula. A huge bipolar outflow of gas and dust, grown from the tumultuous birth of ...