* BLACK HOLE: This is a noun, specifically an astronomical object with an intense gravitational pull that nothing, not even light, can escape from.
* REMAINS: This is a noun, referring to what is left behind after something has been destroyed or has died.
* SUPERNOVA: This is a noun, a powerful and brilliant explosion of a star at the end of its life.
* STAR: This is a noun, a giant ball of hot, glowing gas, held together by its own gravity.
Let me know if you'd like to explore other astronomical terms!
