Lubang birong sipabalga
[[Ugasan:Black hole - Messier 87.jpg|thumb|Sada gombar ni lubang birong sipabalga di galaksi [[Messier 87]]<ref>https://www.nytimes.com/2019/04/10/science/black-hole-picture.html?comments#permid=31473598</ref>]]
'''Lubang birong sipabalga''' (di Surat Batak: ᯞᯮᯅᯰᯅᯪᯒᯬᯰᯘᯪᯇᯅᯞ᯲ᯎ; di hata Inggoris: ''suppermassive blackhole'') i ma sada ragam ni [[lubang birong]] na gumodang bontonna ('''<var>M</var><sub>☉</sub>''') ditudoshon dohot bonton ni [[mataniari]]. Di hagodangan manang agia di saluhut [[galaksi]] disurasura adong lubang birong sipabalga di tongana i. Di [[Bima Sakti]] on, dibotohon adong do lubang birong sipabalga na margoar Sagittarius A*<ref>Ghez, A.; Klein, B.; Morris, M.; Becklin, E (1998). "High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy". ''The Astrophysical Journal'' '''509''' (2): 678–686.</ref> 

== Pustaha ==
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Lubang birong sipabalga (di Surat Batak: ᯞᯮᯅᯰᯅᯪᯒᯬᯰᯘᯪᯇᯅᯞ᯲ᯎ; di hata Inggoris: suppermassive blackhole) i ma sada ragam ni lubang birong na gumodang bontonna (M☉) ditudoshon dohot bonton ni mataniari. Di hagodangan manang agia di saluhut galaksi disurasura adong lubang birong sipabalga di tongana i. Di Bima Sakti on, dibotohon adong do lubang birong sipabalga na margoar Sagittarius A*Ghez, A.; Klein, B.; Morris, M.; Becklin, E (1998). "High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy". The Astrophysical Journal 509 (2): 678–686. 

 Pustaha