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Astronomers have identified a 'bizarre' ultra-massive white dwarf star that may be more than meets the eye.
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Astronomers have discovered a huge planet orbiting the burnt-out husk of a star that was once like the Sun.
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Astrophysicists have discovered a way to detect the surviving cores of planets orbiting white dwarf stars.
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Astronomers have observed a distant white dwarf star shifting the position of another star in the sky.
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A mysterious star with an atmosphere dominated by oxygen has left scientists scratching their heads.
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Astronomers have determined that white dwarf stars can suddenly spring back to life and explode.