
PPT Format of Slides
... 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 • Planetary orbits lie almost in the same pla ...
... 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 • Planetary orbits lie almost in the same pla ...
Chapter 6 The Solar System
... 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 • Planetary orbits lie almost in the same pla ...
... 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 • Planetary orbits lie almost in the same pla ...
flares
... observation of the forms and positions of the solar spots, an appearance was witnessed which I believe to be exceedingly rare. … I had secured diagrams of all the groups and detached spots, and was engaged at the time in counting from the chronometer and recording the contacts of the spots with the ...
... observation of the forms and positions of the solar spots, an appearance was witnessed which I believe to be exceedingly rare. … I had secured diagrams of all the groups and detached spots, and was engaged at the time in counting from the chronometer and recording the contacts of the spots with the ...
Midterm 1 Short Answer (+1-3pts) Record the answers to these
... Planetary Transits: If a star has a planet orbiting around it, the planet would on occasion cross the disc of the star (this is called a transit) and dims its light. Astronomers monitor the brightness of the star with time, and if the brightness dims, then they can tell that a planet is transiting t ...
... Planetary Transits: If a star has a planet orbiting around it, the planet would on occasion cross the disc of the star (this is called a transit) and dims its light. Astronomers monitor the brightness of the star with time, and if the brightness dims, then they can tell that a planet is transiting t ...
Astronomers have found two worlds around distant stars with such
... the hot clouds around the planet before they can cool off much. The wind speeds could be as high as 9,600 km/hr, or 6,000 mi/hr. That’s about 30 times faster than the jet streams in Earth’s atmosphere! Storm’s day side is about half as hot as Cyclops, but its night side only drops a couple hundred d ...
... the hot clouds around the planet before they can cool off much. The wind speeds could be as high as 9,600 km/hr, or 6,000 mi/hr. That’s about 30 times faster than the jet streams in Earth’s atmosphere! Storm’s day side is about half as hot as Cyclops, but its night side only drops a couple hundred d ...
Note - Overflow Education
... where they have become sufficiently buckles to loop out and then back into the surface. The intense field activity within a sunspot prevents the convection of heat to the surface, thereby reducing its temperature. Sunspots usually occur in pairs or groups, lasting for several days or weeks. All but ...
... where they have become sufficiently buckles to loop out and then back into the surface. The intense field activity within a sunspot prevents the convection of heat to the surface, thereby reducing its temperature. Sunspots usually occur in pairs or groups, lasting for several days or weeks. All but ...
The Sun and the Solar System
... (c) high speed computers used to *simulate* astrophysical processes on extreme time-spatial scales and with extreme physical conditions ...
... (c) high speed computers used to *simulate* astrophysical processes on extreme time-spatial scales and with extreme physical conditions ...
Question 6 [11]
... There is an interesting relationship between the arrangements of the planets around the sun. The differences in the distances from the sun between subsequent planets show an interesting pattern. This was calculated before Uranus, Neptune and Pluto were discovered and astronomers actually found Uranu ...
... There is an interesting relationship between the arrangements of the planets around the sun. The differences in the distances from the sun between subsequent planets show an interesting pattern. This was calculated before Uranus, Neptune and Pluto were discovered and astronomers actually found Uranu ...
Document
... Giant Planet Formation Time = 3 - 10 Myr ---------------------------------------------------Terrestrial Planet Formation = 100 Myr Late Heavy Bombardment = 600 Myr Open Cluster Lifetime = 100 - 1000 Myr ...
... Giant Planet Formation Time = 3 - 10 Myr ---------------------------------------------------Terrestrial Planet Formation = 100 Myr Late Heavy Bombardment = 600 Myr Open Cluster Lifetime = 100 - 1000 Myr ...
Voyage Grade 5-8 Education Unit
... classroom visits by a National Team of researchers to thousands of students—one classroom at a time. The cornerstone philosophy for all programming is—inspire… then educate. Voyage: a Journey Through Our Solar System (http://voyagesolarsystem.org) is a one to ten billion scale model of the Solar Sys ...
... classroom visits by a National Team of researchers to thousands of students—one classroom at a time. The cornerstone philosophy for all programming is—inspire… then educate. Voyage: a Journey Through Our Solar System (http://voyagesolarsystem.org) is a one to ten billion scale model of the Solar Sys ...
Page pour l`impression
... In the asteroid belt, it is well known that there are gaps, i.e. some zones where no objects are present. These locations are in resonance with Jupiter . The role of Jupiter has been to eject the bodies in resonance with the planet. The 3:2 resonance with Neptune plays the inverse role. At the locat ...
... In the asteroid belt, it is well known that there are gaps, i.e. some zones where no objects are present. These locations are in resonance with Jupiter . The role of Jupiter has been to eject the bodies in resonance with the planet. The 3:2 resonance with Neptune plays the inverse role. At the locat ...
A Brief History of the Solar System
... How the Solar System Was Formed It is believed that all the solar system objects—the Sun, the planets, the Moon, asteroids, comets, etc.—were formed at the same time and out of the same nebula or interstellar cloud. Therefore, the solar planets and their parent star, the Sun, have almost the same ag ...
... How the Solar System Was Formed It is believed that all the solar system objects—the Sun, the planets, the Moon, asteroids, comets, etc.—were formed at the same time and out of the same nebula or interstellar cloud. Therefore, the solar planets and their parent star, the Sun, have almost the same ag ...
Episode 14: Planetary paths-2
... was not circular, as presumed by Copernicus, but was elliptical. The distance of Mars from Sun did not remain the same but varied as the planet went round the Sun. Kepler also found that Mars did not move with uniform velocity in its orbit, but sped up as it came near the Sun and slowed down as it m ...
... was not circular, as presumed by Copernicus, but was elliptical. The distance of Mars from Sun did not remain the same but varied as the planet went round the Sun. Kepler also found that Mars did not move with uniform velocity in its orbit, but sped up as it came near the Sun and slowed down as it m ...
Chapter 29 Notes-
... • The gases of the chromosphere move away from the photosphere, forming narrow jets of hot gas that shoot outward and then fade away within a few minutes. The Sun’s Outer Parts-corona the outermost layer of the sun’s atmosphere • the corona is a huge region of gas that has a temperature above 1,000, ...
... • The gases of the chromosphere move away from the photosphere, forming narrow jets of hot gas that shoot outward and then fade away within a few minutes. The Sun’s Outer Parts-corona the outermost layer of the sun’s atmosphere • the corona is a huge region of gas that has a temperature above 1,000, ...
Dynamics of Planetary Systems - Uppsala Astronomical Observatory
... The three terms of the right-hand member represent (1) the acceleration exerted by the Sun on the test body, (2) the acceleration exerted by the perturbing planet on the test body, and (3) minus the acceleration by the planet on the Sun. Small departures from the Keplerian motion with constant orbit ...
... The three terms of the right-hand member represent (1) the acceleration exerted by the Sun on the test body, (2) the acceleration exerted by the perturbing planet on the test body, and (3) minus the acceleration by the planet on the Sun. Small departures from the Keplerian motion with constant orbit ...
What is the Sun? - River Dell Regional School District
... of hot ionized gas (plasma) above the locations of Sunspots. Notice that the shapes of these loops are just like the loops of force between two opposite poles of a magnetic field. The plasma acts just like iron filings and traces out the magnetic field on the Sun. ...
... of hot ionized gas (plasma) above the locations of Sunspots. Notice that the shapes of these loops are just like the loops of force between two opposite poles of a magnetic field. The plasma acts just like iron filings and traces out the magnetic field on the Sun. ...
Stars and gravity - Hyde Park 3rd Grade
... should never look directly at it. The Sun is the fiery center of our solar system. This huge ball of energy holds our solar system together. But what’s going on underneath its surface? ...
... should never look directly at it. The Sun is the fiery center of our solar system. This huge ball of energy holds our solar system together. But what’s going on underneath its surface? ...
Solar System
... 2. Jupiter gives off more heat than it absorbs from the sun. 3. All four of the gas giants have a ring system. 4. All the planets orbit the sun in the same direction. 5. The orbits of all the planets lie in a flat plane except for the orbit of Pluto (dwarf planet, which is tilted compared to the oth ...
... 2. Jupiter gives off more heat than it absorbs from the sun. 3. All four of the gas giants have a ring system. 4. All the planets orbit the sun in the same direction. 5. The orbits of all the planets lie in a flat plane except for the orbit of Pluto (dwarf planet, which is tilted compared to the oth ...
The Solar System - Ms. Kassim`s science website
... and contrast the size, composition, and surface features of the planets that comprise the solar system, as well as the objects orbiting them. Students will have the opportunity to create a model of a planet and create a pie-chart using Microsoft Excel software and see the great relative distances th ...
... and contrast the size, composition, and surface features of the planets that comprise the solar system, as well as the objects orbiting them. Students will have the opportunity to create a model of a planet and create a pie-chart using Microsoft Excel software and see the great relative distances th ...
Related Handout - Orange County Astronomers
... stars whose real luminosity varies due to changes in their physical make up. These are called variable stars. The best known type of variable stars is the δ Cephei type. These type of variables change their light output in a very regular cycle. The light output of δ Cepheid doubles in a period of 5. ...
... stars whose real luminosity varies due to changes in their physical make up. These are called variable stars. The best known type of variable stars is the δ Cephei type. These type of variables change their light output in a very regular cycle. The light output of δ Cepheid doubles in a period of 5. ...
grade v and vi - Sacred Heart CMI Public School
... Beyond Mars is the asteroid belt – a region populated by millions of rocky objects. These are left-over’s from the formation of the planets, 4.5 billion years ago. On the far side of the asteroid belt are the four gas giants - Jupiter, Saturn, Uranus and Neptune. These planets are much bigger than E ...
... Beyond Mars is the asteroid belt – a region populated by millions of rocky objects. These are left-over’s from the formation of the planets, 4.5 billion years ago. On the far side of the asteroid belt are the four gas giants - Jupiter, Saturn, Uranus and Neptune. These planets are much bigger than E ...
The Solar System - RHIG - Wayne State University
... gave higher accuracy on many important fronts (for example the positions of the planets). They were less accurate, however, on determining the length of the year. Despite this shortcoming, the new tables were used by many astronomers. This helped the heliocentric system gain a foothold. Q9. What doe ...
... gave higher accuracy on many important fronts (for example the positions of the planets). They were less accurate, however, on determining the length of the year. Despite this shortcoming, the new tables were used by many astronomers. This helped the heliocentric system gain a foothold. Q9. What doe ...
Johannes Kepler
... Retrieved from .
"Mars' Orbit Is Not a Circle." Mars' Orbit Is Not a Circle. Door to Science, 2007. Web. 27 Feb.
2014. Retrieved from .
"Medieval & Renaissance Astronomy up to Newto ...
... Retrieved from
Untitled
... Same Scale as Horsehead Nebula “Stellar Eggs” Stars form in these “eggs” that are dark dense clouds (we see because they are illuminated by nearby stars ...
... Same Scale as Horsehead Nebula “Stellar Eggs” Stars form in these “eggs” that are dark dense clouds (we see because they are illuminated by nearby stars ...
Solar System

The Solar System comprises the Sun and the planetary system that orbits it, either directly or indirectly. Of those objects that orbit the Sun directly, the largest eight are the planets, with the remainder being significantly smaller objects, such as dwarf planets and small Solar System bodies such as comets and asteroids. Of those that orbit the Sun indirectly, two are larger than the smallest planet.The Solar System formed 4.6 billion years ago from the gravitational collapse of a giant interstellar molecular cloud. The vast majority of the system's mass is in the Sun, with most of the remaining mass contained in Jupiter. The four smaller inner planets, Mercury, Venus, Earth and Mars, are terrestrial planets, being primarily composed of rock and metal. The four outer planets are giant planets, being substantially more massive than the terrestrials. The two largest, Jupiter and Saturn, are gas giants, being composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune, are ice giants, being composed largely of substances with relatively high melting points compared with hydrogen and helium, called ices, such as water, ammonia and methane. All planets have almost circular orbits that lie within a nearly flat disc called the ecliptic.The Solar System also contains smaller objects. The asteroid belt, which lies between Mars and Jupiter, mostly contains objects composed, like the terrestrial planets, of rock and metal. Beyond Neptune's orbit lie the Kuiper belt and scattered disc, populations of trans-Neptunian objects composed mostly of ices, and beyond them a newly discovered population of sednoids. Within these populations are several dozen to possibly tens of thousands of objects large enough to have been rounded by their own gravity. Such objects are categorized as dwarf planets. Identified dwarf planets include the asteroid Ceres and the trans-Neptunian objects Pluto and Eris. In addition to these two regions, various other small-body populations, including comets, centaurs and interplanetary dust, freely travel between regions. Six of the planets, at least three of the dwarf planets, and many of the smaller bodies are orbited by natural satellites, usually termed ""moons"" after the Moon. Each of the outer planets is encircled by planetary rings of dust and other small objects.The solar wind, a stream of charged particles flowing outwards from the Sun, creates a bubble-like region in the interstellar medium known as the heliosphere. The heliopause is the point at which pressure from the solar wind is equal to the opposing pressure of interstellar wind; it extends out to the edge of the scattered disc. The Oort cloud, which is believed to be the source for long-period comets, may also exist at a distance roughly a thousand times further than the heliosphere. The Solar System is located in the Orion Arm, 26,000 light-years from the center of the Milky Way.