Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact. To put that into context, those ...
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Hubble confirms 400-billion-mile ‘planet factory’—largest ever dwarfs our solar system 40 times over
Protoplanetary disks are the birthplaces of planets, but few discoveries have stretched scientific expectations like IRAS ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course. When ...
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