Jupiter used to be twice as big as it is now — it could have held 2,000 Earths

A new study reveals early Jupiter was twice its current size with a magnetic field 50 times stronger.

May 21, 2025 - 21:02
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Jupiter used to be twice as big as it is now — it could have held 2,000 Earths
A new study reveals early Jupiter was twice its current size with a magnetic field 50 times stronger.