Solar system consists of sun and everything orbiting it asteroids are rocky, and most orbit between orbits of mars and jupiter comets are icy and are believed to have formed early in the solar system s life major planets orbit sun in same sense, and all but venus rotate in that sense as well. First, the floccules were unstable, with lifetimes much less than the time between floccule collisions. The study of stars, galaxies, planets, and more nmsu astronomy. To show a scale model of the solar system with the sun being 1cm would require about 64 meters of paper. The solar system covers part one on foundations chapters 15.
Halleys comet returns to earth every 76 years comets are huge dirty snowballs that are found in the farthest parts of our solar system. Read the clues and write the names of planets and other solar system words in the puzzle. Of the terrestrial rocky planets of the inner solar system, neither. The solar system is the gravitationally bound system of the sun and the objects that orbit it, either directly or indirectly. The moredistant one, called the oort cloud, is a spherical shell surrounding the solar system at a distance of approximately 50,000 astronomical units aumore than 1,000 times the distance of plutos orbit.
Areas discussed include protoplanetary disks, an inventory of the solar system, primitive. Starting with the closest to the sun they are mercury, venus, earth, mars, jupiter, saturn, uranus, and. The solar system is made up of the sun and all the planets, asteroids, and other objects that orbit the sun. This system is known as the horizon or altitudeazimuth coordinate system. Organize the family of planets into two categoriesterrestrial versus jovianand be able to justify this based on shared planetary characteristics. Our sun is only one of about 100 billion stars within the milky way. The nine planets has been online since 1994 and was one of the first multimedia websites that appeared on the world wide web.
Most planets have at least one moon of their own, and the giant planets have dozens. This book was produced to commemorate the year of the solar system 201120, a martian. The length of time between two successive meridian crossings for the. Comets are made of ice, dust and small chunks of rock. If we use stars as our references, we call the time sidereal time. Planets go through a life cycle and stars do not 12. Occasionally, objects in the solar system can collide. Measuring the distances from the sun to the various planets was not an easy task. This number does not include the six moons of the dwarf planets, nor does this tally include the tiny satellites that orbit some asteroids and other celestial objects. Solar pv system solar system solar system pdf solar pv system design calculation of solar system solar system economics solar system planets solar system textbook solar system worksheets an introduction to the solar system introduction to the solar system planets of the solar system images of solar irrigation system the solar system in. These both suggest that the solar system was originally a rotating disk. The solar system and beyond international space science. Informally, the solar system is sometimes divided into separate zones. Some define the outer solar system as comprising everything beyond the asteroids.
In addition to earth, five major planets mercury, venus, mars, jupiter, and saturn have been known from ancient times. As of september 2009, astronomers have found at least 145 moons orbiting planets in our solar system. Welcome to planets for kids i really hope you enjoy the information that i have provided on this website. Solar system scavenger hunt activity superteacherworksheets. Students cut and fold to make an origami cootie catcher fortune teller game. Of the objects that orbit the sun indirectlythe moonstwo are larger than the smallest planet. Formation of the solar system any theory of formation of the solar system must explain all of the basic facts that we have learned so far. Most of the several hundred thousand asteroids, or minor planets, orbit between mars and jupiter in a nearly flat ring called the asteroid belt. You will find lots of information about our solar system. The orbits of all the planets are elliptical in shape, although on the scale of the solar system they may seem circular. Moons, planets, solar system, stars, galaxies, in our universe an introduction by rick kang educationpublic outreach coord.
The solar system and beyond international space science institute. National aeronautics 6 and space administration artists concept of explorer 1in space space based atronomy. Our solar system consists of our star, the sun, and everything bound to it by gravity the planets mercury, venus, earth, mars, jupiter, saturn, uranus and neptune, dwarf planets such as pluto, dozens of. The planetary system we call home is located in an outer spiral arm of the milky way galaxy. Scaled view of solar system sizes distances not to scale. Synthesize knowledge of planets and other solar system components to narrate a spacecrafts voyage through the solar system. Ride with the curiosity rover as it lands on mars or fly by pluto with the new horizons spacecraft all from the comfort of your home computer. Astronomy magazine interactive star charts, planets. The diagram below represents the sun and planets of our solar system. The dark age when the big bang had cooled and before stars began to shineimagine the history of the universe as a tim. Our milky way galaxy is a spiral shape that is around 100,000 lightyears across. The giant planets all have large satellite systems, consisting of several large.
Scientific opportunities for the 1990 are discussed. For the majority of those spacecraft, the goal has been to learn about earth, our solar system, and the universe. What is the order of the planets in terms of distance from the sun. The solar system is the gravitationally bound planetary system of the sun and the objects that orbit it, either directly or indirectly. Utilize this chart to familiarize kids with the solar system. The sun and the planets, with the exception of venus and uranus, rotate on their. For early astronomers, this required making may difficult, often inaccurate. However, it reaches out far beyond the bounds of the solar system, building bridges between solar system science, earth science, astronomy and even fundamental physics. Gravitational attraction holds the planets in their elliptical orbits around the sun. This book summarizes the results of issi workshop projects in a number of sci. For anyone interested in learning more about astronomy. Of the objects that orbit the sun directly, the largest are the eight planets, with the remainder being smaller objects, the dwarf planets and small solar system bodies. Solar system astronomy notes university of houston.
The birth of stars and the discovery of planets outside the solar system. This is our collection of solar system, outer space, and planet worksheets that you use for your science lessons. Become familiar with the best of the solar system by reading all related materials, background, teacher and student work pages. The planets there are eight planets in our solar system. What makes a star different from other objects in the solar system, such as planets, moons and asteroids. There may be hundreds of dwarf planets in plutos realm. Facts concerning the solar system all the planets roughly orbit the sun in a plane. When they play, students answer questions about the solar system. The nine planets of the solar system eight planets. In depth our solar system nasa solar system exploration. If we use the sun as our reference object, the time system is called solar time. Formation of the solar system department of astronomy.
Take an interactive tour of the solar system, or browse the site to find fascinating information, facts, and data about our planets, the solar system, and beyond. Examining planets in our solar system such as jupiter, that have miniature solar systems, so we can watch how superearths outside of our solar system possibly work. Of the objects that orbit the sun directly, the largest are the eight planets, with the remainder being smaller objects, such as the five dwarf planets and small solar system bodies. Planets, asteroids, and comets are also part of the solar system. This solar system booklet is great for students to learn basic facts about the planets in the solar system. The aesthetically designed solar system chart distinctively illustrates the sun, the eight planets, meteors, comets and more. Moons, planets, solar system, stars, galaxies, in our.
Starting with the closest to the sun they are mercury, venus, earth, mars, jupiter, saturn, uranus, and neptune. Astronomy is designed to meet the scope and sequence requirements of one or twosemester introductory astronomy courses. The solar system sixth edition on free shipping on qualified orders. Facts concerning the solar system stony brook astronomy. The included puzzle is a fun activity that helps students learn the planets in order. The universe is space where all the planets, stars, galaxies. It has a smaller companion going around it, called the moon. Solar system questions worksheet pages 23 18 solar system fact cards pages 48 tape and scissors preparation print the fact cards on card stock or brightlycolored paper and cut them apart along the dotted lines.
Eyes on the solar system lets you explore the planets, their moons, asteroids, comets and the spacecraft exploring them from 1950 to 2050. With some parameters deduced from the present solar system and others chosen to give the best possible results, the sun plus planets and satellites system could be explained. A space questionanswer game that you can play with your class. The planets revolve around the sun, forming the solar system. You will find lots of information about our solar system with lots of questions and answers and games for you to play. Solar system scavenger hunt activity super teacher worksheets. What are some distinct features that can be used to identify or compare the different planets that make up our solar system. While these versions are a convenient alternative for times when students lack internet access, they do not include interactive content such as simulations, videos, and quizzes.
Only mercury and venus, the two planets closest to the sun, are moonless. This graphic of the solar system was made using real images of the planets and comet halebopp. Label the solar system label the planets printable and posterthis is a simple print and go activity that you can use to assess your students ability to identify the planets in our solar system, or to use when introducing the topic of earth and space sciences. A set of important 20 multiple choice questions with answers chosen for various types of govt job exams in india like ias upsc ssc, cgl, mts ias upsc railway, and others competitive examinations. Any natural solar system object other than the sun, a planet, a dwarf planet, or a moon is called a small body. These images come from a variety of sources, collected for more than 30 years from spacecraft that have traveledand in some cases are still traveling throughout the solar system to learn more about the sun and the planets. Through flyby spacecraft, orbiters, atmospheric probes, and landers, nasa has studied. Pdf versions of the primary textbook are available for offline use. The solar system s several billion comets are found mainly in two distinct reservoirs. All planets orbit sun in same sense, and all but one rotate in that same direction. This plane is roughly the same as the rotational equator of the sun. How many planets are there in our solar system and what are their names. Some comets come into the inner solar system every few.
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