PSR B1257+12 A
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.
| 俚语 | psr b1257+12 a |
| 释义 | PSR B1257+12 AA planet in our Milky Way, found in 1922. Scientists discovered PSR B1257+12 A in 1922. A remain of a long-gone massive Supernova. |
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