| gptkb:triple-alpha_process | 7.275 MeV | 
                        
                            
                                | gptkb:GRB_080916C | 8.8×10^54 ergs | 
                        
                            
                                | gptkb:Great_East_Japan_Earthquake | about 600 million times Hiroshima bomb | 
                        
                            
                                | gptkb:Fast_Radio_Bursts | ~10^38 joules | 
                        
                            
                                | gptkb:Alpha_decay | Typically 4-8 MeV | 
                        
                            
                                | gptkb:potassium-40_decay | 1.311 MeV (beta minus) | 
                        
                            
                                | gptkb:Chicxulub_impact_event | about 100 teratons of TNT | 
                        
                            
                                | gptkb:2013_Russian_meteor_event | ~470 kilotons of TNT | 
                        
                            
                                | gptkb:The_Zorro_Burst | extremely high | 
                        
                            
                                | gptkb:Chicxulub_asteroid_impact | ~10^23 joules | 
                        
                            
                                | gptkb:Beta_plus_decay | Q-value | 
                        
                            
                                | gptkb:Chicxulub_impact | ~10^23 joules | 
                        
                            
                                | gptkb:Type_II_supernova | ~10^44 joules | 
                        
                            
                                | gptkb:Type_Ia_Supernova | ~10^44 joules | 
                        
                            
                                | gptkb:core-collapse_supernova | ~10^44 joules | 
                        
                            
                                | gptkb:GW150914_observation | ~3 solar masses converted to gravitational waves | 
                        
                            
                                | gptkb:Great_Eruption_of_Eta_Carinae | ~10^49 ergs | 
                        
                            
                                | gptkb:Fast_Radio_Burst | ~10^38 joules | 
                        
                            
                                | gptkb:GW170817_detection | ~10^53 ergs | 
                        
                            
                                | gptkb:Type_II_supernovae | ~10^44 joules |