A newly discovered planet offers new insights into the Solar System after the Sun reaches the end of its life in 5-6 billion years.
Astronomers observed a giant planet orbiting a white dwarf, the small, dense objects some stars become once they have exhausted their nuclear fuel.
It's the first direct evidence planets can survive the cataclysmic process that creates a white dwarf.
Details of the discovery appear in the journal Nature.
The Solar System as we know it won't be around forever. In about six billion years, the Sun, a medium-size yellow star, will have puffed up ...
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