“The amount of the gases argon, krypton and xenon in Jupiter is about three times more than that predicted by evolutionary models. The only place where these gases could have accumulated is beyond the orbit of Neptune, about 5 billion kilometres beyond where Jupiter is today. Could Jupiter have formed way out there and then moved inward to its present position? No, there’s not enough material there, so far from the sun, to form a planet as large as Jupiter. And...
Read MoreJupiter’s Mysterious Gases!!
