How Far Away Is YZ Cet d?

September 23, 2026

How Far Away Is YZ Cet d?

YZ Cet d is a planet almost exactly the same size as Earth, but it's 12.1 light-years away — and getting there would take over 200,000 years even in our fastest spacecraft. Find out what we know about this strange, nearby world.

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How Far Away Is YZ Cet d?
YZ Cet d is a planet almost exactly the same size as Earth, but it's 12.1 light-years away — and getting there would take over 200,000 years even in our fastest spacecraft. Find out what we know about this strange, nearby world.
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