| gptkb:Scholz's_Star | ~0.82 light-years | 
                        
                            
                                | gptkb:Helios_(spacecraft) | 0.29 AU | 
                        
                            
                                | gptkb:comet_67P/Churyumov–Gerasimenko | August 13, 2015 | 
                        
                            
                                | gptkb:Parker_Solar_Probe_program | less than 10 solar radii | 
                        
                            
                                | gptkb:asteroid_1566_Icarus | closer than Mercury | 
                        
                            
                                | gptkb:WISE_J072003.20+581604.9 | 0.82 light-years | 
                        
                            
                                | gptkb:Gliese_559 | in about 27,000 years | 
                        
                            
                                | gptkb:2019_AQ3 | closer than Mercury | 
                        
                            
                                | gptkb:Parker_Solar_Probe_spacecraft | 6.9 million km | 
                        
                            
                                | gptkb:Helios-B | 0.29 AU | 
                        
                            
                                | gptkb:Parker_Solar_Probe | less than 10 solar radii | 
                        
                            
                                | gptkb:Comet_Ikeya–Seki | within 450,000 km of the Sun's surface | 
                        
                            
                                | gptkb:Solar_Probe_Plus_mission | less than 10 solar radii | 
                        
                            
                                | gptkb:Solar_Orbiter | 0.28 AU | 
                        
                            
                                | gptkb:ʻOumuamua | 0.25 AU | 
                        
                            
                                | gptkb:Helios_1B | 0.29 AU | 
                        
                            
                                | gptkb:Oumuamua | 0.25 AU | 
                        
                            
                                | gptkb:Solar_Probe_Plus | 6.9 million km | 
                        
                            
                                | gptkb:Solar_Orbiter_mission | 0.28 AU |