
PowerPoint Presentation - Small Bodies in the Solar System
... ellipses, or stretched, narrow circles. • They sometimes cross the orbits of several planets on their trip around their sun. • A comet’s tail always points away from the sun because the solar wind is blowing it away. ...
... ellipses, or stretched, narrow circles. • They sometimes cross the orbits of several planets on their trip around their sun. • A comet’s tail always points away from the sun because the solar wind is blowing it away. ...
september 2013 - Holt Planetarium
... marked by readings showing the speed of the solar wind had dropped below that of sound but it took another nine years to complete the crossing and move out into interstellar space. It covers about 1.5 million kilometers per day and is currently 19 billion kilometers from Earth. At that distance, it ...
... marked by readings showing the speed of the solar wind had dropped below that of sound but it took another nine years to complete the crossing and move out into interstellar space. It covers about 1.5 million kilometers per day and is currently 19 billion kilometers from Earth. At that distance, it ...
Who am I? - Denton ISD
... • Natural or artificial bodies that revolve around more massive bodies such as planets. • Mercury and Venus have no natural satellites called moons. ...
... • Natural or artificial bodies that revolve around more massive bodies such as planets. • Mercury and Venus have no natural satellites called moons. ...
Comets - Earth & Planetary Sciences
... • SP comets come from the Kuiper Belt • LP comets come from the Oort Cloud • The architecture of the Kuiper Belt is probably a result of Jupiter, Saturn and Neptune moving around early in their history! ...
... • SP comets come from the Kuiper Belt • LP comets come from the Oort Cloud • The architecture of the Kuiper Belt is probably a result of Jupiter, Saturn and Neptune moving around early in their history! ...
The Moon
... Neptune called the Kuiper Belt. Like the asteroid belt, the Kuiper Belt is composed of multi-sized objects. Pluto is considered to be a Kuiper Belt object or KBO, like Eris. ...
... Neptune called the Kuiper Belt. Like the asteroid belt, the Kuiper Belt is composed of multi-sized objects. Pluto is considered to be a Kuiper Belt object or KBO, like Eris. ...
Name: __ Date:______ Period:_____ Weight and Age on Other
... the sun are (in order from the Sun): ____________________________, Venus, Earth, Mars, ____________________________ (the biggest planet in our Solar System), Saturn (with large, orbiting rings), Uranus, Neptune, and Pluto (a dwarf planet). A belt of asteroids (many minor planets made of rock and met ...
... the sun are (in order from the Sun): ____________________________, Venus, Earth, Mars, ____________________________ (the biggest planet in our Solar System), Saturn (with large, orbiting rings), Uranus, Neptune, and Pluto (a dwarf planet). A belt of asteroids (many minor planets made of rock and met ...
Solar Nebula Theory
... Basic properties of the Solar System that need to be explained: 1. All planets orbit the Sun in the same direction as the Sun’s rotation 2. All planetary orbits are confined to the same general plane 3. Terrestrial planets form near the Sun, Jovian planets further out ...
... Basic properties of the Solar System that need to be explained: 1. All planets orbit the Sun in the same direction as the Sun’s rotation 2. All planetary orbits are confined to the same general plane 3. Terrestrial planets form near the Sun, Jovian planets further out ...
Earth in the Universe
... Evidence for the Bang! • If the Big Bang did occur, the energy released would expand along with the matter. • Radiation from the bang would be mixed with radiation given off from stars at later times. • Recently, background radiation has been found to be coming from all directions in the universe. ...
... Evidence for the Bang! • If the Big Bang did occur, the energy released would expand along with the matter. • Radiation from the bang would be mixed with radiation given off from stars at later times. • Recently, background radiation has been found to be coming from all directions in the universe. ...
The Sun and Space Objects
... energized gas that flows out from the corona at high speeds. The solar wind is deflected by the earth’s magnetic field, however this is what causes the northern and southern lights. ...
... energized gas that flows out from the corona at high speeds. The solar wind is deflected by the earth’s magnetic field, however this is what causes the northern and southern lights. ...
File
... around, forming an accretion disk. ►Sun formed in the middle from all the heat in the middle of the disk 3.Cooling of the disk caused small shapes to form 4. These cool forms combined to make the 4 SOLID inner planets ...
... around, forming an accretion disk. ►Sun formed in the middle from all the heat in the middle of the disk 3.Cooling of the disk caused small shapes to form 4. These cool forms combined to make the 4 SOLID inner planets ...
Planetary Science
... Observations of the Solar system finds: ◦ Inner planets close in space ◦ All planets orbiting the Sun in the same direction, and more or less in the same plane ◦ Sun rotates in the same direction as the planets orbit ...
... Observations of the Solar system finds: ◦ Inner planets close in space ◦ All planets orbiting the Sun in the same direction, and more or less in the same plane ◦ Sun rotates in the same direction as the planets orbit ...
Our Solar System The Sun
... surface, 3 moons, and it orbits in a tilted plane. Charon is the largest moon of Pluto. • Makemake is smaller than Pluto, but farther • Eris is larger than Pluto, but farther away • More dwarf planets and plutoids are expected to ...
... surface, 3 moons, and it orbits in a tilted plane. Charon is the largest moon of Pluto. • Makemake is smaller than Pluto, but farther • Eris is larger than Pluto, but farther away • More dwarf planets and plutoids are expected to ...
The Solar System
... – Between the orbits of Mars and Jupiter there is an Asteroid belt that some think was formed by the breakup of a larger planet. ...
... – Between the orbits of Mars and Jupiter there is an Asteroid belt that some think was formed by the breakup of a larger planet. ...
supplementary notes for space
... o Mercury is closest planet to the sun and it has no atmosphere, the surface has lots of craters from meteorites hitting it, and it is hot on the side facing the sun but cold on the side facing away from the sun o Jupiter is the largest planet in the solar system and is characterized by violent stor ...
... o Mercury is closest planet to the sun and it has no atmosphere, the surface has lots of craters from meteorites hitting it, and it is hot on the side facing the sun but cold on the side facing away from the sun o Jupiter is the largest planet in the solar system and is characterized by violent stor ...
trek across the milky way
... • 6th planet from the sun and is the 2nd largest • 75% hydrogen and 25% helium, which is similar to Jupiter • There are two prominent rings that can be seen from Earth that are around Saturn • These rings are composed of very small particles, like water ice. • Saturn as 34 known satellites. ...
... • 6th planet from the sun and is the 2nd largest • 75% hydrogen and 25% helium, which is similar to Jupiter • There are two prominent rings that can be seen from Earth that are around Saturn • These rings are composed of very small particles, like water ice. • Saturn as 34 known satellites. ...
Chapter 11 Review
... What is an astronomical unit? Define a light-year. Explain how you would use triangulation to determine the distance to an object on Earth’s surface. Why do you need to have a baseline to make a triangulation measurement? Describe what parallax means. Why are kilometres usually not used to indicate ...
... What is an astronomical unit? Define a light-year. Explain how you would use triangulation to determine the distance to an object on Earth’s surface. Why do you need to have a baseline to make a triangulation measurement? Describe what parallax means. Why are kilometres usually not used to indicate ...
Space Test: Practice Questions and Answers 1. Who discovered
... 21. Why could the big bang explode faster than the speed of light? Because the speed of matter is limited to the speed of light, but much of the Big Bang was empty space, which does not have ...
... 21. Why could the big bang explode faster than the speed of light? Because the speed of matter is limited to the speed of light, but much of the Big Bang was empty space, which does not have ...
Solar System powerpoint
... • No atmosphere due to – low gravitational pull (it’s the smallest planet) – high daytime temperatures ...
... • No atmosphere due to – low gravitational pull (it’s the smallest planet) – high daytime temperatures ...
Name: Date: Meteorology and Space Science Semester I 2016
... Sun Mercury Venus Earth Mars Asteroid Belt Jupiter Saturn Uranus Neptune Pluto 24. List characteristics of terrestrial planets. Small in size, high density, and little to no atmosphere 25. List characteristics of Jovian planets. Large size, low density, and thick atmosphere 26. Wh ...
... Sun Mercury Venus Earth Mars Asteroid Belt Jupiter Saturn Uranus Neptune Pluto 24. List characteristics of terrestrial planets. Small in size, high density, and little to no atmosphere 25. List characteristics of Jovian planets. Large size, low density, and thick atmosphere 26. Wh ...
EARTH LIKE PLANETS SHOULD BE QUITE COMMON IN THE
... "Conditions must be just right for the solar system to emerge," said Prof Rasio. Too massive a gas disk, for example, and planet formation is ananarchic mess, producing "hot Jupiters" and noncircular orbits galore. Too low-mass a disk, and nothing bigger than Neptune -- an "ice giant" with only a sm ...
... "Conditions must be just right for the solar system to emerge," said Prof Rasio. Too massive a gas disk, for example, and planet formation is ananarchic mess, producing "hot Jupiters" and noncircular orbits galore. Too low-mass a disk, and nothing bigger than Neptune -- an "ice giant" with only a sm ...
File - Miss S. Harvey
... the name given to the four planets beyond Mars: Jupiter, Saturn, Gas giants Uranus, and Neptune; also known as the outer planets; their atmospheres consist mainly of hydrogen and helium gases the name given to the four planets closest to the Sun: Mercury, Venus, Earth, and Mars; also known as the te ...
... the name given to the four planets beyond Mars: Jupiter, Saturn, Gas giants Uranus, and Neptune; also known as the outer planets; their atmospheres consist mainly of hydrogen and helium gases the name given to the four planets closest to the Sun: Mercury, Venus, Earth, and Mars; also known as the te ...
Planet Earth - ThinkChemistry
... and The Universe. Name our galaxy. Name our next closest galaxy. ...
... and The Universe. Name our galaxy. Name our next closest galaxy. ...
Click here
... o About the same size, mass, and density as ______________________________. o Rotates in the opposite direction than Earth. o It's day (243 Earth days) is longer than it's year (about 225 Earth days). o Hottest planet: Averages 464 ° C because there is so much greenhouse gas. Earth – terrestrial o J ...
... o About the same size, mass, and density as ______________________________. o Rotates in the opposite direction than Earth. o It's day (243 Earth days) is longer than it's year (about 225 Earth days). o Hottest planet: Averages 464 ° C because there is so much greenhouse gas. Earth – terrestrial o J ...
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.