Astrophysical Objects

noun a massive and extremely remote celestial object, emitting exceptionally large amounts of energy

• A quasar is a celestial object that emits exceptionally large amounts of energy, making it visible from great distances.
• I read an article about quasars and how they are some of the brightest objects in the universe.
• That quasar is so cool, it's like a super bright space disco ball.
• Her intellect shines like a quasar, illuminating the minds of all those around her.

noun a word that represents a person, place, thing, or idea

• Astronomers have discovered countless agalaxies in the vast expanse of the universe.
• I read about agalaxies in a cool science magazine.
• Dude, did you know there are like, tons of agalaxies out there?
• Her mind was a swirling sea of thoughts, like agalaxies colliding in the cosmos.