| gptkb:Huygens_probe_landing_on_Titan | surface temperature measurements | 
                        
                            
                                | gptkb:Second_Russian_circumnavigation_(1823–1826) | zoological collections | 
                        
                            
                                | gptkb:Mars_Atmosphere_and_Volatile_Evolution_mission | helped explain climate change on Mars | 
                        
                            
                                | gptkb:Huygens_probe_landing_on_Titan | images of Titan's surface | 
                        
                            
                                | gptkb:Second_Russian_circumnavigation_(1823–1826) | ethnographic observations | 
                        
                            
                                | gptkb:Second_Russian_circumnavigation_(1823–1826) | botanical collections | 
                        
                            
                                | gptkb:Huygens_probe_landing_on_Titan | wind speed measurements | 
                        
                            
                                | gptkb:Huygens_probe_landing_on_Titan | atmospheric composition data | 
                        
                            
                                | gptkb:Mars_Atmosphere_and_Volatile_Evolution_mission | discovered rapid loss of Mars' atmosphere to space |