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Does Planet Nine really exist?

September 30, 2022

This week's Tomorrow Today viewer question comes from Demetrio Puentes Quintero in Colombia.

https://p.dw.com/p/4HZK8
Skip next section More on Science from around the world

More on Science from around the world

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How did spider eyes evolve?

This week's Tomorrow Today viewer question comes from Jorge Enrique J. in El Salvador.
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Men go to the doctor less often and lead unhealthier lives than women. As a result, diseases are often discovered late.
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