"Astronomy" 是指天文学，是一门研究宇宙中天体、星系、行星、恒星、行星环、宇宙射线等的学科。
以下是一篇关于天文学的英文范文：
Title: Introduction to Astronomy
Astronomy is an interdisciplinary field that combines the study of celestial objects with physics, chemistry, and mathematics. It is one of the oldest sciences, with roots dating back to ancient civilizations, and it continues to be an exciting and dynamic field of research.
One of the main goals of astronomy is to understand the universe in which we live. By studying celestial objects, astronomers can gain insights into the formation and evolution of galaxies, stars, and planets. They also investigate the properties of matter and energy in space, including dark matter, dark energy, and other mysterious phenomena.
Observatories around the world are used for astronomical research, and modern telescopes have allowed astronomers to study objects that were once thought to be beyond the reach of human understanding. From studying exoplanets to investigating the composition and structure of stars, astronomy has made significant contributions to our understanding of the universe.
In addition to its fundamental scientific value, astronomy has also had a profound impact on society. From helping us understand our place in the universe to informing policy decisions about space exploration, astronomy has had a significant impact on our understanding of our world and our place within it.
Overall, astronomy is an exciting and rewarding field of research that continues to expand our understanding of the universe.
"Astronomy"是天文学的意思。
在英文范文当中，Astronomy可能涉及到一些关于天文学的讨论，例如天体的构成、宇宙的起源和演化、天文观测技术等话题。
“astronomy”是天文学的意思。
在英文范文里，它可能表示对天文学的研究和讨论，包括宇宙的起源、星系、行星、恒星、黑洞、暗物质、太阳系等主题。