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PSR B1257+12 A
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A
planet
in our
Milky Way
,
found
in 1922.
Scientists
discovered
PSR B1257+12 A in 1922. A remain of a long-gone massive
Supernova
.
by
Brucien
January 23, 2020
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PSR B1257+12 A
•
PSR
•
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