Planets changing orbits with each other could explain why Mars once held liquid water
Maths and statistics discussion, revision, exam and homework help.
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Re: Planets changing orbits with each other could explain why Mars once held liquid wPedantry is when you correct an error in knowledge. Correcting an obvious typo is just childish.(Original post by Mr Einstein)
My bad, like I said I possess no degree in Astronomy. I believe they are called extrasolar planets though, not extrasaolar planets.
You're not the only one who can be pedantic!