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Neptune is off kilter, and we have a culprit

Neptune leans at a curious 28-degree angle—similar to Earth's, but long a mystery to scientists. Such tilts are typically the ...
ZME Science on MSN

Neptune has a weird tilt and its moon might be to blame for it

Most planets in our solar system are tilted. Earth’s 23-degree tilt gives us our seasons, while Mars sits at just over 25 ...