1![Why scientists study the planets • To test ideas on how our Earth works by applying them to other planets. • To better understand the laws of nature under conditions that cannot be found on our Earth. Why scientists study the planets • To test ideas on how our Earth works by applying them to other planets. • To better understand the laws of nature under conditions that cannot be found on our Earth.](https://www.pdfsearch.io/img/0f904239064471b78f5cd0df6545b4ee.jpg) | Add to Reading ListSource URL: sirius.bu.eduLanguage: English - Date: 2004-05-12 15:44:30
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2![ITWOM-JV[removed]:20 AM Page 43 Activity 6—At a Glance Is There Water on Mars? An Educator’s Guide With Activities for Physical and Earth and Space Science Is There Liquid Water on Mars? ITWOM-JV[removed]:20 AM Page 43 Activity 6—At a Glance Is There Water on Mars? An Educator’s Guide With Activities for Physical and Earth and Space Science Is There Liquid Water on Mars?](https://www.pdfsearch.io/img/d94502c065b1b5fba3d3936972f65f09.jpg) | Add to Reading ListSource URL: mars.jpl.nasa.govLanguage: English - Date: 2005-10-07 13:45:36
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3![ITWOM-JV[removed]:20 AM Page 43 Activity 6—At a Glance Is There Water on Mars? An Educator’s Guide With Activities for Physical and Earth and Space Science Is There Liquid Water on Mars? ITWOM-JV[removed]:20 AM Page 43 Activity 6—At a Glance Is There Water on Mars? An Educator’s Guide With Activities for Physical and Earth and Space Science Is There Liquid Water on Mars?](https://www.pdfsearch.io/img/1820bd1a3b8c1ed579ba6dd9d8763934.jpg) | Add to Reading ListSource URL: marsprogram.jpl.nasa.govLanguage: English - Date: 2005-10-07 13:45:36
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4![Oceans or seas in the Martian northern lowlands: High resolution imaging tests of proposed coastlines Michael C. Malin and Kenneth S. Edgett Malin Space Science Systems, Inc., San Diego, California, USA Abstract. Mars Gl Oceans or seas in the Martian northern lowlands: High resolution imaging tests of proposed coastlines Michael C. Malin and Kenneth S. Edgett Malin Space Science Systems, Inc., San Diego, California, USA Abstract. Mars Gl](https://www.pdfsearch.io/img/810e46c91811075f5b2dac1e75419fbc.jpg) | Add to Reading ListSource URL: www.msss.comLanguage: English - Date: 2011-01-12 11:33:14
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5![Eighth International Conference on Mars[removed]Warming early Mars with CO2 and H2. R. M. Ramirez1,4, R.K Kopparapu1, M.E. Zugger1, T.D. Robinson2, R. Freedman3,4, and J.F. Kasting1, 1Pennsylvania State University, Depar Eighth International Conference on Mars[removed]Warming early Mars with CO2 and H2. R. M. Ramirez1,4, R.K Kopparapu1, M.E. Zugger1, T.D. Robinson2, R. Freedman3,4, and J.F. Kasting1, 1Pennsylvania State University, Depar](https://www.pdfsearch.io/img/676a87ebd1085fd4c5ade90b8d2ed20b.jpg) | Add to Reading ListSource URL: www.hou.usra.eduLanguage: English - Date: 2014-05-09 13:29:23
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