Comment on

• Measurement and implications of Saturn's gravity field and ring mass.

  Iess L, Militzer B, Kaspi Y, Nicholson P, Durante D, Racioppa P, Anabtawi A, Galanti E, Hubbard W, Mariani MJ, Tortora P, Wahl S, Zannoni M. Iess L, et al. Science. 2019 Jun 14;364(6445):eaat2965. doi: 10.1126/science.aat2965. Epub 2019 Jan 17. Science. 2019. PMID: 30655447
• Close Cassini flybys of Saturn's ring moons Pan, Daphnis, Atlas, Pandora, and Epimetheus.

  Buratti BJ, Thomas PC, Roussos E, Howett C, Seiß M, Hendrix AR, Helfenstein P, Brown RH, Clark RN, Denk T, Filacchione G, Hoffmann H, Jones GH, Khawaja N, Kollmann P, Krupp N, Lunine J, Momary TW, Paranicas C, Postberg F, Sachse M, Spahn F, Spencer J, Srama R, Albin T, Baines KH, Ciarniello M, Economou T, Hsu HW, Kempf S, Krimigis SM, Mitchell D, Moragas-Klostermeyer G, Nicholson PD, Porco CC, Rosenberg H, Simolka J, Soderblom LA. Buratti BJ, et al. Science. 2019 Jun 14;364(6445):eaat2349. doi: 10.1126/science.aat2349. Epub 2019 Mar 28. Science. 2019. PMID: 30923171
• Close-range remote sensing of Saturn's rings during Cassini's ring-grazing orbits and Grand Finale.

  Tiscareno MS, Nicholson PD, Cuzzi JN, Spilker LJ, Murray CD, Hedman MM, Colwell JE, Burns JA, Brooks SM, Clark RN, Cooper NJ, Deau E, Ferrari C, Filacchione G, Jerousek RG, Le Mouélic S, Morishima R, Pilorz S, Rodriguez S, Showalter MR, Badman SV, Baker EJ, Buratti BJ, Baines KH, Sotin C. Tiscareno MS, et al. Science. 2019 Jun 14;364(6445):eaau1017. doi: 10.1126/science.aau1017. Science. 2019. PMID: 31196983