| Hint | Term |
| A cataclysmic explosion caused when a star exhausts its fuel and ends its life | |
| Large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space | |
| A layer of gases surrounding a planet, moon, or star | |
| An object whose gravity is so strong that the escape velocity exceeds the speed of light | |
| A gigantic ball of ice and rock that orbits the Sun in a highly eccentric orbit | |
| The collapsed remnant of a supernova | |
| The two points at which the Sun crosses the celestial equator in its yearly path in the sky | |
| A star that has undergone gravitational collapse and is in the final stage of evolution | |
| Distance equal to 3.26 light-years | |
| The closest bright star to our solar system | |
| The theoretical cosmic explosion that marked the beginning of the universe according | |
| Any of the small bodies, often remnants of comets, traveling through space | |
| Group of stars that make an imaginary picture in the sky | |
| A celestial object that emits radio waves with a high degree of regularity | |