Related by context. Frequent words. (Click for all words.) 52 Bottke 51 A'Hearn 51 Lovis 50 Kasting 49 Dziak 49 Smrekar 48 Strycker 47 Bouwens 47 Vinther 47 Virnig 47 Narlock 47 Bargmann 46 Autio 46 Zachos 45 Rubner 45 Doupe 45 Schroeck 45 Werren 45 Stromquist 45 Devilbiss 45 Lundt 45 Ahles 45 Mottice 44 Lunine 44 Thummel 44 Derocher 44 Groll 44 Grewell 44 Ceccacci 44 Scholze 44 Hylander 44 Eggenberger 44 Hakanson 44 Reischl 44 Huettel 44 Guengerich 43 Kornblatt 43 Kuntze 43 Svitak 43 Piehler 43 Baeten 43 Kaspari 43 Verdoorn 43 Timme 43 Dettinger 43 Ritland 43 Koegler 43 Katze 43 Scheurich 43 Rugar 43 Griesinger 43 Wazny 43 Butzen 43 Nystuen 43 Titze 42 Kiess 42 Gjerde 42 Graper 42 Kudela 42 Vanderwerf 42 Osterkamp 42 Mault 42 Jablonski 42 Sluka 42 Arnoldussen 42 Rensink 42 Englar 42 Esswein 42 Schwantes 42 Westerholm 42 Mittelstadt 42 Melosh 42 Ahlman 42 protoplanetary disks 42 Sheline 41 Gurnett 41 Bootsma 41 Jenke 41 Puthoff 41 VanBeek 41 Therrian 41 McGue 41 Surdam 41 Grucza 41 Poehling 41 isotope ratios 41 Bratland 41 Rundquist 41 Christensen 41 Delwiche 41 Heglund 41 Hegele 41 Trelstad 41 Pysher 41 Hepper 41 Lawrenz 41 Gehrke 41 Schlief 41 Bierle 41 Kenagy 41 Kilpela