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5 April, 19:21

At the present time, how many extra-solar planets have had confirmed discoveries?

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  1. 5 April, 23:13
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    Well, it really depends on your information in the book, given that this data is constantly changing, every day new extrasolar planets are discovered.

    According to the Internet, at the present time (as of 22 January 2017), there are 3,565 exoplanets in 2,675 planetary systems.
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