What Comets Are Made
... because comets probably formed at the same time as the solar system, so the material at the center has probably remained unchanged for just as long. The surface material, on the other hand, is changed by the Sun’s radiation. ...
... because comets probably formed at the same time as the solar system, so the material at the center has probably remained unchanged for just as long. The surface material, on the other hand, is changed by the Sun’s radiation. ...
Chapter 8 Welcome to the Solar System What properties of our solar
... – Solar nebula spun faster as it contracted because of conservation of angular momentum – Collisions between gas particles then caused the nebula to flatten into a disk – We have observed such disks around newly forming ...
... – Solar nebula spun faster as it contracted because of conservation of angular momentum – Collisions between gas particles then caused the nebula to flatten into a disk – We have observed such disks around newly forming ...
Chapter 8 Welcome to the Solar System
... – Material torn from Earth’s crust by a giant impact formed the Moon ...
... – Material torn from Earth’s crust by a giant impact formed the Moon ...
Where was the biggest impact in the Solar System?
... But even that may not truly have been the Solar System’s largest-ever impact. There is mounting evidence that all four inner planets were at some point clobbered just as hard, if not harder. ...
... But even that may not truly have been the Solar System’s largest-ever impact. There is mounting evidence that all four inner planets were at some point clobbered just as hard, if not harder. ...
Lesson 3 The Solar System
... orbits a planet. Different planets have different numbers and sizes of moons. The inner planets have fewer moons than the outer planets. Mercury and Venus do not have moons. Earth has one moon, and Mars has two. With more than 60 moons, Jupiter has the most moons of any planet in the solar system. S ...
... orbits a planet. Different planets have different numbers and sizes of moons. The inner planets have fewer moons than the outer planets. Mercury and Venus do not have moons. Earth has one moon, and Mars has two. With more than 60 moons, Jupiter has the most moons of any planet in the solar system. S ...
The Grand Tour of Voyager An historic event occurred on August 25
... measurements, that the magnetic fields were oriented much like every other planets’ (those that do have them) magnetosphere. What was surprising about Uranus’ - and later Neptune’s – magnetic field is that it isn’t generated by the core of the planet, but is instead off center. The reason why would ...
... measurements, that the magnetic fields were oriented much like every other planets’ (those that do have them) magnetosphere. What was surprising about Uranus’ - and later Neptune’s – magnetic field is that it isn’t generated by the core of the planet, but is instead off center. The reason why would ...
Asteroids, Comets & Meteors Teacher's Guide
... very close to the Sun. When inside Mercury’s orbit, it get so hot it is believed to glow red. In 1968, it passed less than 4 million miles from Earth! Astronomically, that’s a close call! IDA The second asteroid visited by the Galileo Space Probe on it’s way to Jupiter. Ida was found to have a moon ...
... very close to the Sun. When inside Mercury’s orbit, it get so hot it is believed to glow red. In 1968, it passed less than 4 million miles from Earth! Astronomically, that’s a close call! IDA The second asteroid visited by the Galileo Space Probe on it’s way to Jupiter. Ida was found to have a moon ...
Earth and Mars: As Different As They Are Alike
... Even early astronomers were able to see Mars’ brightness and position changes in the sky. With the invention of powerful telescopes, scientists were able to see the surface of Mars for the first time. Today, we send robotic missions to Mars to study its surface. These missions have shown us that Mar ...
... Even early astronomers were able to see Mars’ brightness and position changes in the sky. With the invention of powerful telescopes, scientists were able to see the surface of Mars for the first time. Today, we send robotic missions to Mars to study its surface. These missions have shown us that Mar ...
printer-friendly sample test questions
... D. planets. 2. Planets known to have rings include each of the following EXCEPT A. Uranus. B. Mercury. C. Jupiter. D. Saturn. 3. Asteroids are located in a A. spherical cloud-like region surrounding our solar system. B. disk-like layer found a little beyond Neptune’s orbit. C. wide belt found within ...
... D. planets. 2. Planets known to have rings include each of the following EXCEPT A. Uranus. B. Mercury. C. Jupiter. D. Saturn. 3. Asteroids are located in a A. spherical cloud-like region surrounding our solar system. B. disk-like layer found a little beyond Neptune’s orbit. C. wide belt found within ...
PPT
... Parallel light converges on a single point – the focal point Distance between the lens and the focal point – the focal length Depends on the curvature of the lens and its size ...
... Parallel light converges on a single point – the focal point Distance between the lens and the focal point – the focal length Depends on the curvature of the lens and its size ...
ES 104 Laboratory # 2 INVESTIGATING THE SOLAR SYSTEM
... We have sent unmanned spacecraft through the solar system, landed robot space probes on Mars, Venus, and the Moon, have landed people on the Moon, and have sophisticated telescopes to obtain data. We know that each planet and satellite (moon) has unique physical characteristics that set them apart f ...
... We have sent unmanned spacecraft through the solar system, landed robot space probes on Mars, Venus, and the Moon, have landed people on the Moon, and have sophisticated telescopes to obtain data. We know that each planet and satellite (moon) has unique physical characteristics that set them apart f ...
NASA Strategic Roadmaps
... Conduct human expeditions to Mars after acquiring adequate knowledge about the planet using robotic missions, and after successfully demonstrating sustained human exploration missions to the Moon. (2-5) Conduct robotic exploration across the solar system for scientific purposes and to support human ...
... Conduct human expeditions to Mars after acquiring adequate knowledge about the planet using robotic missions, and after successfully demonstrating sustained human exploration missions to the Moon. (2-5) Conduct robotic exploration across the solar system for scientific purposes and to support human ...
Solar System Debris - Sierra College Astronomy Home Page
... planets and larger moons (medium-sized objects), most of the other objects in the solar system can be classified as Solar System debris – a collection of ice and rock fragments. • Solar system debris comes in a number of forms, including asteroids, meteoroids, comets, dust, and Kuiper Belt Objects o ...
... planets and larger moons (medium-sized objects), most of the other objects in the solar system can be classified as Solar System debris – a collection of ice and rock fragments. • Solar system debris comes in a number of forms, including asteroids, meteoroids, comets, dust, and Kuiper Belt Objects o ...
History of Astronomy PPT
... 22.2 The Earth–Moon–Sun System Motions of the Earth–Moon System Lunar Motions • The difference of two days between the synodic and sidereal cycles is due to the Earth–moon system also moving in an orbit around the sun. • The moon’s period of rotation about its axis and its revolution around Earth ...
... 22.2 The Earth–Moon–Sun System Motions of the Earth–Moon System Lunar Motions • The difference of two days between the synodic and sidereal cycles is due to the Earth–moon system also moving in an orbit around the sun. • The moon’s period of rotation about its axis and its revolution around Earth ...
Comet Catalina 2016 - Fraser Heights Chess Club
... WHY DO WE STUDY COMETS? Comets formed at the same time our solar system did, 4.6 billion years ago, perhaps even in among the planets. By examining them up close with satellites and landers, scientists hope to learn more about what our Solar System looked like in its earliest days. ...
... WHY DO WE STUDY COMETS? Comets formed at the same time our solar system did, 4.6 billion years ago, perhaps even in among the planets. By examining them up close with satellites and landers, scientists hope to learn more about what our Solar System looked like in its earliest days. ...
Opportunity Approaching Mountain Climbing Goal and Signs of
... Far below Arcturus are the planet Saturn and, to its lower right, Spica. Nearly that high in the southeast is the orange-red supergiant Antares, amid fainter stars of upper Scorpius. Friday, July 5 During dawn this morning and Saturday morning, look low in the east-northeast for the waning Moon. It ...
... Far below Arcturus are the planet Saturn and, to its lower right, Spica. Nearly that high in the southeast is the orange-red supergiant Antares, amid fainter stars of upper Scorpius. Friday, July 5 During dawn this morning and Saturday morning, look low in the east-northeast for the waning Moon. It ...
Earth, Moon, and Sun
... of twelve hours. During an equinox, neither hemisphere is tilted toward or away from the sun. The spring or vernal equinox happens around March 20-22, and the autumnal or fall equinox occurs around September 22-23 in the northern hemisphere (and vice-versa in the ...
... of twelve hours. During an equinox, neither hemisphere is tilted toward or away from the sun. The spring or vernal equinox happens around March 20-22, and the autumnal or fall equinox occurs around September 22-23 in the northern hemisphere (and vice-versa in the ...
Asteroids, Comets, and Pluto: The Small Pieces
... spacing of the planets, scientists figured there should be another planet between Mars and Jupiter. They discovered Ceres, a tiny planet. Eventually they found more than 10,000 of these tiny planets. These are called asteroids and are classified into two categories: metal and rock. There are three t ...
... spacing of the planets, scientists figured there should be another planet between Mars and Jupiter. They discovered Ceres, a tiny planet. Eventually they found more than 10,000 of these tiny planets. These are called asteroids and are classified into two categories: metal and rock. There are three t ...
Exercise 1: Earth`s Moon
... 3. Formed ______________ years ago and threw debris up to 1,250 miles away from the crater’s center. a. Approximately _______________ tons of debris. i. To determine the age of a crater, its state of ______________ is evaluated and compared to others around it. j. A peak of asteroid impacts around 3 ...
... 3. Formed ______________ years ago and threw debris up to 1,250 miles away from the crater’s center. a. Approximately _______________ tons of debris. i. To determine the age of a crater, its state of ______________ is evaluated and compared to others around it. j. A peak of asteroid impacts around 3 ...
solareclipsebundle-middleschool
... categories of solar system objects (e.g., planets, meteors, asteroids, comets) based on their features, composition, and locations within the solar system (e.g., most asteroids are rocky bodies between Mars and Jupiter, while most comets reside in orbits farther from the sun and are composed mostly ...
... categories of solar system objects (e.g., planets, meteors, asteroids, comets) based on their features, composition, and locations within the solar system (e.g., most asteroids are rocky bodies between Mars and Jupiter, while most comets reside in orbits farther from the sun and are composed mostly ...
CHP 19
... b. the sun c. volcanic eruptions d. tidal forces e. impacts of small meteorites The condensation sequence suggests that _______________ should condense closest to the sun. a. Jovian planets b. metals and metal oxides c. silicates d. ices of water, methane, and ammonia e. low density materials. Conde ...
... b. the sun c. volcanic eruptions d. tidal forces e. impacts of small meteorites The condensation sequence suggests that _______________ should condense closest to the sun. a. Jovian planets b. metals and metal oxides c. silicates d. ices of water, methane, and ammonia e. low density materials. Conde ...
Life on Other Worlds
... The condensation sequence suggests that _______________ should condense closest to the sun. a. Jovian planets b. metals and metal oxides c. silicates d. ices of water, methane, and ammonia e. low density materials. Condensation in the solar nebula probably led to the formation of a. icy grains beyon ...
... The condensation sequence suggests that _______________ should condense closest to the sun. a. Jovian planets b. metals and metal oxides c. silicates d. ices of water, methane, and ammonia e. low density materials. Condensation in the solar nebula probably led to the formation of a. icy grains beyon ...
Overview and status of the Kepler Mission - Harvard
... Presently we know of more than one-hundred planets1 orbiting other stars with orbital periods from about one day to a few years. All of these planets are known or presumed to be gas-giants with minimum masses typically greater than that of Saturn, except for a few Earth-mass planets that are known t ...
... Presently we know of more than one-hundred planets1 orbiting other stars with orbital periods from about one day to a few years. All of these planets are known or presumed to be gas-giants with minimum masses typically greater than that of Saturn, except for a few Earth-mass planets that are known t ...
Pluto and Kuiper Belt Object Notes
... than the largest hydrogen bomb. a) Had any of the fragments hit Earth, they would have made a crater as larger as Rhode Island with dust thrown up to much greater distances b) Had the entire comet (the nucleus was 10 km across) hit Earth at one time, much of life could have been destroyed. 5) The im ...
... than the largest hydrogen bomb. a) Had any of the fragments hit Earth, they would have made a crater as larger as Rhode Island with dust thrown up to much greater distances b) Had the entire comet (the nucleus was 10 km across) hit Earth at one time, much of life could have been destroyed. 5) The im ...
Lecture 30 Solar System Formation and Early Evolution
... Geochemists commonly assume a model in which the Earth accreted from material with chondritic ratios of the non-volatile elements. However, there are important differences in the compositions of the Earth relative to an assumed “original” C1 chondrite composition. Some recent research challenges the ...
... Geochemists commonly assume a model in which the Earth accreted from material with chondritic ratios of the non-volatile elements. However, there are important differences in the compositions of the Earth relative to an assumed “original” C1 chondrite composition. Some recent research challenges the ...