white dwarf
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Gadget
New Polar Cataclysmic Variable Identified by Astronomers: What You Need to Know
A new cataclysmic variable system of the polar subclass has been identified by astronomers using the ROentgen SATellite (ROSAT). The…
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Gadget
X-ray Signal from Helix Nebula Suggests Planet Was Destroyed by White Dwarf
An unusual X-ray signal detected from the Helix Nebula for over four decades has now been linked to the destruction…
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