Cabinet Action — Formation anglais certifiée Qualiopi | 09 81 27 14 18 | cabinetaction.fr
| Phenomenon | Français | Description en anglais |
| Supernova | Supernova | Explosive death of a massive star releasing enormous energy |
| Eclipse (solar) | Éclipse solaire | Moon passes between Earth and Sun, blocking sunlight |
| Eclipse (lunar) | Éclipse lunaire | Earth's shadow falls on the Moon |
| Aurora borealis | Aurore boréale | Northern lights — charged particles hitting Earth's atmosphere |
| Gravitational lensing | Lentille gravitationnelle | Massive object bends light from a more distant source |
| Solar flare | Éruption solaire | Burst of energy from the Sun's surface |
| Cosmic inflation | Inflation cosmique | Rapid expansion of the universe after the Big Bang |
| Tidal force | Force de marée | Differential gravitational pull causing deformation |
| Redshift | Décalage vers le rouge | Light waves stretched as objects move away — evidence of expansion |
| Accretion | Accrétion | Gradual growth of matter by accumulation around a body |