Astronomy facts building your background even though you dont need to know the greek names of the constellations or understand the nature of black holes in order to relish the night sky, you might want to anyway. Astronomy was the first natural science to reach a high level of sophistication and predictive ability, which it achieved already in the second half of the 1st millennium bce. Many thanks to those students for their interest and questions. Many were at work trying to use the ideas of newton and kepler to explain the observational astronomy provided by the new. Facts about the sun2011 shreveportbossier astronomical. The earth rotates around an axis through its north and south poles. You will learn about these fields of study as you read this book. In medieval universities students began with the trivium, which consisted of grammar, logic also known as dialectic, and rhetoric. This is followed by a collection of activities organized into four units. Astronomy, the branch of science that studies outer space and the. How long would it take a spacecraft to reach the nearest galaxy. Facts concerning the solar system all the planets roughly orbit the sun in a plane. The lightyear abbreviated ly is a very simple and convenient way to represent stellar distances in astronomy. You may hear stars referred to as eternal, but in fact no star can last forever.
The guide begins with a survey of astronomy related spacecraft nasa has sent into outer space. Included in this paper are some facts about astronomy and our universe that will hopefully give you some idea or context of what you are looking at when you observe the night sky. We provide a rich supply of information and resources on astronomy for beginners. This plane is roughly the same as the rotational equator of the sun. Facts about saturn shreveportbossier astronomical society. By contrast, the muslims were great believers in empirical observation and measurement. This revised and expanded edition contains more than 200 new entries that reflect the most recent advances in space and astronomy. Its basic activity is to study the sky and learn about what we see in the universe. Astronomers rely on both observations of celestial objects, including planets, stars, and galaxies, and physical theories to better understand how these objects formed and work. The universe is comprehensible through scientific principles that anyone can understand.
Pdf 100 facts astronomy download full pdf book download. Students should also be able to explain how the big bang theory describes the formation of the universe. Pdf astronomy is enjoying a golden age of exploration and discovery. In fact, the universe is mainly composed of an unknown form of energy. The sun is an ordinary star with eight planets and various dwarf planets and asteroids orbiting around it. Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Astronomy literacy goals is a project by leiden observatory, leiden university the. Use the telescope piece to learn more about astronomy. Here is a list of some remarkable and fascinating astronomy facts. While providing education, the book is meant to spark passion for the science and the space industry by highlighting discoveries and outcomes.
The early quantitative success of astronomy, compared with other natural sciences such as physics, chemistry, biology, and meteorology which were also cultivated in antiquity but which did not reach the same level of accomplishment, stems from several causes. Jan 28, 2016 read book online now pdf download astronomy and space usborne fact cards pdf. Astronomy for kids uranus from voyager 2 uranus from voyager 2 image courtesy of. The quadrivium was considered preparatory work for philosophy and theology. Manikanta vizag, india our nearest black hole supermassive sagittarius a is 26,000 light years away, right in the middle of milky way galaxy.
The rings are composed mostly of ice and dust particles. Even though you dont need to know the greek names of the constellations or understand the nature of black holes in order to relish the night sky, you might want to anyway. Oct 10, 2015 our universe is full of wonders, powerful forces and very interesting facts. The sun, moon, stars and planets all appear to slowly rise in the east and set in the west each day because the earth rotates once around its axis every 24 hours. You will find lots of information about our solar system with lots of questions and answers and games for you to play. Facts about saturn basic information about saturn 1.
This means that celestial objects seem to move across the sky with time. See more ideas about astronomy, astrophysics and science nature. A person who studies astronomy is called an astronomer. Just a few decades ago, the word astronomy was a general term that described the science of the planets, moons, sun and stars, and all other heavenly bodies. Instead, teachers should select activities from this guide that support and extend existing study. Astronomer an astronomer is an individual who studies the universe primarily using telescopes. The facts on file dictionary of astronomy facts on file. Facts about astronomy talk about the study of the celestial objects which include asteroids, nebulae, comet, galaxies, planets, sun, stars and moons.
The plain, blue image you see here disguises all the interesting things we have learned about the planet. Welcome to planets for kids i really hope you enjoy the information that i have provided on this website. The rings are one mile thick and 180,000 miles in diameter. Big ideas in astronomy international astronomical union. The basic facts earth is a sphere daily motion of celestial sphere stars stars dont change their relative positions annual motion of sun with respect to stars moons motion w. This includes stars, planets and galaxies as well as other things. Many people think that astronomy is all about stargazing, but if you read through this paper i think you will find that there is a lot more to astronomy than just gazing at individual stars. Just like you look up at the night sky and think about the stars, people have been interested in space for thousands of years.
After conquering the city, alexander the great ordered the translation of the babylonian astronomical records, thus causing the knowledge to spread worldwide. Astronomy as far as introductory astronomy texts are concerned is an enormous text that does an admirable job of including almost all the content you could possibly want students to consume over the course of either a one or two semester introductory astronomy course. Click download or read online button to 101 fun facts on astronomy book pdf for free now. The information that follows is not intended to be too heavily detailed. Until the invention of the telescope and the discovery of the laws of motion and gravity in the 17th century, astronomy was primarily concerned with noting and predicting the positions of the sun, moon, and planets, originally for calendrical and. Astronomy is an exciting field that most people have at least some interest in. Astronomy unit information milestones domainweight. The academic discipline includes studying planets, solar systems, stars, galaxies, comets, asteroids, nebulae, moons and the universe itself. Pdf download astronomy and space usborne fact cards pdf. Read book online now pdf download astronomy and space usborne fact cards pdf.
The sun is 865,000 miles in diameter about 109 times the diameter of the earth 3. The research into this particular star is complicated by the fact. The suns mass is 333,000 times the mass of the earth. The word astronomy comes from the greek words astron which means star and nomos which means law. Facts concerning the solar system stony brook astronomy. The guide contains few of the traditional activities found in many astronomy guides such as constellation stud.
Astronomy is a study of virtually everything beyond earth. We are a part of the universe and thus can learn about our origins by studying the universe. Sep 16, 2017 here are interesting 33 astronomy facts. Astronomy is the study of the universe and everything in it. There are literally hundreds of facts that we could go through, below we narrow it down to 10 major facts. The phases of the moon are caused by the relative position of the sun, earth and moon. Solar system astronomy notes university of houston. Observational astronomy is an activity that amateur observers enjoy as a hobby and pastime and was the first type of astronomy humans did. The planets all revolve in the same direction about the sun. The atmospheric filter, the electromagnetic spectrum, collecting electromagnetic radiation, and down to earth. Astronomy is a field of science that uses observations and theoretical calculations to study objects in the universe such as stars. Our nation needs your help to continue to reach new heights in space science and industry.
You will find lots of information about our solar system. We would now call this astrology, far removed from the hard facts and. Ten most important basic astronomy facts u of t physics. Most of our modern understanding of astronomy is based on the work of scientists from the city of babylon over 2000 years ago. Flugge encyclopedia of physics l astrophysics i binaries springer 1958 acrobat 7 pdf 26. Pdf download astronomy and space usborne fact cards. Students are expected to have knowledge of the progression of scientific explanations geocentric and heliocentric models for the formation of the solar system. You can also find the cosmic microwave, gamma ray burst and supernovae explosion in astronomy.
795 360 303 1393 1178 1258 369 1337 174 1200 513 520 713 252 432 601 519 61 1031 398 1317 1037 911 1074 760 186 410 106 533 1316 1475 1240 814 990 438 1386 1028 1404 870 222 32 470 1391