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Astronomy

Biggest object in the universe?

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11/23/2011

Largest known star is VY Canis Majoris which is 2,932,200,000km in diameter.

Largest Nebula is the Tarantula Nebula which is 1000 light years in diameter.

Largest Galaxy is IC 1101 which is 6,000,000 light years in diameter.

The largest Supercluster is EH9 6632 Supercluster which is 800,000,000 light years in diameter

Largest (structuriable) object in the Universe is Sloan Great Wall which is 1,370,000,000 light years in diameter.

Largest (Physical) object in the Universe is the Observable Universe which is 93,000,000,000 light years in diameter