Elusive Ethylene Detected in Saturn's Northern Storm Region B.E. Hesman, G.L. Bjoraker, P.V. Sada, R.K. Achterberg, D.E. Jennings, P.N. Romani, A.W. Lunsford, L.N. Fletcher, R.J. Boyle, A.A. Simon-Miller, C.A. Nixon, P.G.J. Irwin Nov 1, 2012 Cite DOI planets and satellites: atmospheres planets and satellites: individual: Saturn Related Sub-millimetre spectroscopy of Saturn's trace gases from Herschel/SPIRE Optimal estimation retrievals of the atmospheric structure and composition of HD 189733b from secondary eclipse spectroscopy Jupiter's stratospheric hydrocarbons and temperatures after the July 2009 impact from VLT infrared spectroscopy First Earth-based Detection of a Superbolide on Jupiter The Impact of a Large Object on Jupiter in 2009 July