Word List: Star, Nebula, Cosmic Dust, Interstellar, Supernova, Astronomy, Astronomer, Galaxies, Cosmology, Extragalactic
Once upon a time, in a far-off galaxy, there lived an ambitious astronomer named Alex. His love for astronomy was boundless and his curiosity was never-ending. He wanted to explore the mysteries of the universe and study its secrets. So, one day he set out on a journey to the edge of the galaxy in search of the unknown.
As he journeyed further into the galaxy, he encountered many wonders and marvels, including a beautiful nebula, shimmering with colors that changed with each passing moment. Alex gazed in awe as he realized that this nebula was created by the explosion of a supernova that had occurred thousands of years ago.
He also encountered cosmic dust, which was the building block of stars, planets and galaxies. He marveled at how the cosmic dust seemed to glow with a mysterious light, and how it seemed to be part of a larger pattern that he couldn’t quite understand.
As Alex ventured further into the unknown, he came across many galaxies, each with its own unique beauty and secrets. He was fascinated by how each galaxy was made up of billions of stars and how each one seemed to have its own story to tell. He also discovered how galaxies were constantly moving and changing, and how they were all connected by the force of gravity.
Alex’s journey took him even deeper into the mysteries of the universe, as he explored the field of cosmology and extragalactic astronomy. He learned about the origins of the universe and how it has evolved over time. He also learned about the role of dark matter and dark energy in shaping the universe.
Finally, Alex returned to his own galaxy, filled with a newfound appreciation for the beauty and complexity of the universe. He spent the rest of his life sharing his knowledge and passion for astronomy with others, inspiring future generations to explore the wonders of the galaxy.
Vocabulary:
| Word | Meaning | Collocations |
|---|---|---|
| Star | a celestial body that shines with light | Star system, Star cluster, Star formation |
| Nebula | a cloud of gas and dust in space | Emission nebula, Dark nebula, Planetary nebula |
| Cosmic Dust | tiny particles of matter found in space | Cosmic dust clouds, Cosmic dust particles, Cosmic dust grains |
| Interstellar | relating to or occurring between stars | Interstellar travel, Interstellar medium, Interstellar space |
| Supernova | a luminous explosion that occurs when a star runs out of fuel and collapses | Supernova remnant, Type Ia supernova, Type II supernova |
| Astronomy | the scientific study of the universe and its objects | Astronomy research, Astronomy observations, Astronomy data |
| Astronomer | a person who studies astronomy | Professional astronomer, Observational astronomer, Theoretical astronomer |
| Galaxies | a vast collection of stars, gas, dust, and dark matter | Spiral galaxies, Elliptical galaxies, Irregular galaxies |
| Cosmology | the scientific study of the structure and evolution of the universe | Modern cosmology, Observational cosmology, Theoretical cosmology |
| Extragalactic | relating to or occurring outside of a galaxy | Extragalactic objects, Extragalactic astronomy, Extragalactic distances |