Ciro Santilli
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Sagittarius A
...
Science
Natural science
Astronomy
Virgo Supercluster
Local group
Milky Way
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Sagittarius A* (Black hole in center of Milky Way, 27 kly)
Sagittarius A
Ancestors
Milky Way
Local group
Virgo Supercluster
Astronomy
Natural science
Science
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Black holes nearest to the Sun