Neutron stars are the collapsed cores of stars that went supernova ! 261Please respect copyright.ＰＥＮＡＮＡbLjDJr3u56
261Please respect copyright.ＰＥＮＡＮＡw935dASxvQ
(These next couple days of facts will focus on neutron stars)
ns216.73.216.94da2
Penana
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