
The Earth and Other Planets
... Explore First, students will be given a poster and small materials such as a quarter, grain of salt, pencil eraser, etc. As a group, students will predict which planet each object is similar to in size. Each group will share their predictions with the class. Then the class will have an introduction ...
... Explore First, students will be given a poster and small materials such as a quarter, grain of salt, pencil eraser, etc. As a group, students will predict which planet each object is similar to in size. Each group will share their predictions with the class. Then the class will have an introduction ...
The Outer Planets - Library Video Company
... Jupiter has many small moons.The four largest and most well known are Io, which has its own atmosphere, Europa, which may possess an underground ocean, and Callisto and Ganymede, both covered in ice. In addition to those “Galilean” moons, it has at least 16 smaller moons and even some rings, like Sa ...
... Jupiter has many small moons.The four largest and most well known are Io, which has its own atmosphere, Europa, which may possess an underground ocean, and Callisto and Ganymede, both covered in ice. In addition to those “Galilean” moons, it has at least 16 smaller moons and even some rings, like Sa ...
Orbital excitation of the Giant planets & its relation to the Late Heavy
... • 29/43 67% successful simulations: all 4 planets end up on stable orbits, very close to the observed ones • Red (15/29) U – N scatter • Blue (14/29) S-U-N scatter ...
... • 29/43 67% successful simulations: all 4 planets end up on stable orbits, very close to the observed ones • Red (15/29) U – N scatter • Blue (14/29) S-U-N scatter ...
Solar System Do you think our planet is the only place in the
... Eight of the nine planets in our solar system fall into two groups called the inner planets and the outer planets. The four planets closest to the Sun are called the inner planets. They are Mercury, Venus, Earth, and Mars. The inner planets are also called the rocky planets, because they are made ma ...
... Eight of the nine planets in our solar system fall into two groups called the inner planets and the outer planets. The four planets closest to the Sun are called the inner planets. They are Mercury, Venus, Earth, and Mars. The inner planets are also called the rocky planets, because they are made ma ...
1-Saturn have two rings
... Here you are some of the sentences you wrote in your first homework task on-line. There are some spelling and use of language mistakes. Can you find them? Can you correct them? Check and correct! ...
... Here you are some of the sentences you wrote in your first homework task on-line. There are some spelling and use of language mistakes. Can you find them? Can you correct them? Check and correct! ...
Vocabulary – Our Solar System
... Pluto used to be considered the ninth planet from the Sun. Studies starting in 1977 found several other icy objects similar to Pluto in our solar system, so Pluto was eventually excluded and was reclassified as a dwarf planet in 2006. ...
... Pluto used to be considered the ninth planet from the Sun. Studies starting in 1977 found several other icy objects similar to Pluto in our solar system, so Pluto was eventually excluded and was reclassified as a dwarf planet in 2006. ...
Formation of the Solar System
... Asteroids are small, rocky bodies that orbit the Sun mostly between Mars and Jupiter (the asteroid belt) Almost 10,000 asteroids have been discovered Comets are small and icy bodies that spend most of their lives beyond the orbit of Pluto They occupy 2 regions: Kuiper belt and Oort cloud ...
... Asteroids are small, rocky bodies that orbit the Sun mostly between Mars and Jupiter (the asteroid belt) Almost 10,000 asteroids have been discovered Comets are small and icy bodies that spend most of their lives beyond the orbit of Pluto They occupy 2 regions: Kuiper belt and Oort cloud ...
powerpoint
... cloud of gas and dust. The planets and Sun formed from the same reservoir of interstellar matter and are therefore composed of primarily the same elements. As the cloud collapsed under the force of gravity it began to spin rapidly and then flattened into a plane. This explains why the solar system i ...
... cloud of gas and dust. The planets and Sun formed from the same reservoir of interstellar matter and are therefore composed of primarily the same elements. As the cloud collapsed under the force of gravity it began to spin rapidly and then flattened into a plane. This explains why the solar system i ...
The Inner Planets - Library Video Company
... In fact, the first star we see at night isn’t a star, but rather the planet Venus. Venus is the closest planet to Earth, and is very bright due to its clouds being lit by the Sun. Due to the greenhouse effect, its toxic atmosphere is not breathable and it is stiflingly hot! Is Mars similar to Earth? ...
... In fact, the first star we see at night isn’t a star, but rather the planet Venus. Venus is the closest planet to Earth, and is very bright due to its clouds being lit by the Sun. Due to the greenhouse effect, its toxic atmosphere is not breathable and it is stiflingly hot! Is Mars similar to Earth? ...
planet_pp_2 - Cobb Learning
... • Pluto is much more like the 4 inner planets • Some speculate that it may have been one of Neptune’s moon at one time – now a dwarf ...
... • Pluto is much more like the 4 inner planets • Some speculate that it may have been one of Neptune’s moon at one time – now a dwarf ...
get to know the planets!!
... Neptune is now the farthest planet from the Sun since Pluto is no longer a planet. Since Neptune is so far from the sun it takes 165 Earth years to orbit the Sun! If humans lived on Neptune no person would ever live to be one years old! Neptune rotates every 16 hours. Do you think Neptune would be c ...
... Neptune is now the farthest planet from the Sun since Pluto is no longer a planet. Since Neptune is so far from the sun it takes 165 Earth years to orbit the Sun! If humans lived on Neptune no person would ever live to be one years old! Neptune rotates every 16 hours. Do you think Neptune would be c ...
Study Guide - James E. Neff
... equator. The minimum orbital velocity is about 8 km/s. What happens if you try to launch into an orbit slower or faster than this speed? Why are astronauts more accurately described to be "in freefall" rather than "weightless" or "zero gravity"? Earth orbits the sun in close to a circular orbit at 3 ...
... equator. The minimum orbital velocity is about 8 km/s. What happens if you try to launch into an orbit slower or faster than this speed? Why are astronauts more accurately described to be "in freefall" rather than "weightless" or "zero gravity"? Earth orbits the sun in close to a circular orbit at 3 ...
outer plants
... Uranus also has rings, but they are narrow, dark, and hard to see. They were discovered while astronomers watched Uranus come close to a star. The star began to flicker before and after Uranus passed in front of it. Astronomers realized the flickering was due to rings that partly blocked the star's ...
... Uranus also has rings, but they are narrow, dark, and hard to see. They were discovered while astronomers watched Uranus come close to a star. The star began to flicker before and after Uranus passed in front of it. Astronomers realized the flickering was due to rings that partly blocked the star's ...
Grammar Handbook Online
... Conjunctions are connecting words, such as and, or, and but. Conjunctions can be used to join words, phrases, and sentences. They also make compound subjects, compound predicates, and compound sentences. Compound subject: Mars and Venus are planets. Compound predicate: The Magellan spacecraft landed ...
... Conjunctions are connecting words, such as and, or, and but. Conjunctions can be used to join words, phrases, and sentences. They also make compound subjects, compound predicates, and compound sentences. Compound subject: Mars and Venus are planets. Compound predicate: The Magellan spacecraft landed ...
from gas giants to super
... Launch could be brought forward to 2020 if the L mission slip in time. The M-mission should address the science goals and questions of the Cosmic Vision plan. The total ceiling cost covered by ESA is 470 M€, which includes the spacecraft, launch services, and mission and science operations. Payload ...
... Launch could be brought forward to 2020 if the L mission slip in time. The M-mission should address the science goals and questions of the Cosmic Vision plan. The total ceiling cost covered by ESA is 470 M€, which includes the spacecraft, launch services, and mission and science operations. Payload ...
Outer Space - The Reading Connection
... constellation is outlined in glitter, shining like it's made of stars. Kids in Orbit ...
... constellation is outlined in glitter, shining like it's made of stars. Kids in Orbit ...
PowerPoint
... …Then the asteroid belt • ~ a million rocks or rock/ice boulders, up to a few hundred miles across • The large majority orbit between Mars and Jupiter • Probably formed from the collisional breakup of several small planets which had unstable orbits due to Jupiter’s strong gravity nearby (evidence: ...
... …Then the asteroid belt • ~ a million rocks or rock/ice boulders, up to a few hundred miles across • The large majority orbit between Mars and Jupiter • Probably formed from the collisional breakup of several small planets which had unstable orbits due to Jupiter’s strong gravity nearby (evidence: ...
PHYS 390 Lecture 6 - A tour of the planets 6 - 1 Lecture 6
... AU, astonishingly small. The mass distribution is (2008 data from http://exoplanet.eu) 0 - 2 Jupiter masses: 63% 2 - 4 Jupiter masses: 17% 4 - 6 Jupiter masses: 7% Issues: • The conventional model of our solar system argues that the terrestrial planets must lose their gaseous atmospheres - Jupiter-l ...
... AU, astonishingly small. The mass distribution is (2008 data from http://exoplanet.eu) 0 - 2 Jupiter masses: 63% 2 - 4 Jupiter masses: 17% 4 - 6 Jupiter masses: 7% Issues: • The conventional model of our solar system argues that the terrestrial planets must lose their gaseous atmospheres - Jupiter-l ...
File
... large moon. Its distance from the sun allows water to exist in a liquid state allowing it to dissolve carbon dioxide in the atmosphere. ...
... large moon. Its distance from the sun allows water to exist in a liquid state allowing it to dissolve carbon dioxide in the atmosphere. ...
the planets - St John Brebeuf
... which revolve around the Sun at the center. 2) When a star forms from a nebula, gravity pulls most of the material into the new star, but some may also clump together to form objects in a solar system. a) ...
... which revolve around the Sun at the center. 2) When a star forms from a nebula, gravity pulls most of the material into the new star, but some may also clump together to form objects in a solar system. a) ...
Inner Planets
... The inner planets are also called the terrestrial planets because they are more like the planet Earth. Mercury and Venus have no moons. Venus is the hottest planet at 900 degrees. Venus is known as the "morning star" or the "evening star" since it is visible and quite bright at either dawn or dusk. ...
... The inner planets are also called the terrestrial planets because they are more like the planet Earth. Mercury and Venus have no moons. Venus is the hottest planet at 900 degrees. Venus is known as the "morning star" or the "evening star" since it is visible and quite bright at either dawn or dusk. ...
Solar System Project (revised 2014)
... Directions: Use your facts sheets and information from your text book (Pgs. 712-727) to complete the Venn diagram below to compare and contrast Inner Planets with Outer Planets and Dwarfs. Use the word bank below to complete the Venn diagram and to write a summary paragraph comparing and contrasting ...
... Directions: Use your facts sheets and information from your text book (Pgs. 712-727) to complete the Venn diagram below to compare and contrast Inner Planets with Outer Planets and Dwarfs. Use the word bank below to complete the Venn diagram and to write a summary paragraph comparing and contrasting ...
Origin of Solar System Study Guide
... terrestrial planets). When astronomers see a rocky or icy surface with few craters, they know that the surface is new. For example, the moon and Mercury are very old surfaces – they are marked with craters – while Europa and the Earth show far fewer craters. Earth’s and Europa’s surfaces are, due to ...
... terrestrial planets). When astronomers see a rocky or icy surface with few craters, they know that the surface is new. For example, the moon and Mercury are very old surfaces – they are marked with craters – while Europa and the Earth show far fewer craters. Earth’s and Europa’s surfaces are, due to ...
Dwarf planet

A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite. That is, it is in direct orbit of the Sun, and is massive enough for its shape to be in hydrostatic equilibrium under its own gravity, but has not cleared the neighborhood around its orbit.The term dwarf planet was adopted in 2006 as part of a three-way categorization of bodies orbiting the Sun, brought about by an increase in discoveries of objects farther away from the Sun than Neptune that rivaled Pluto in size, and finally precipitated by the discovery of an even more massive object, Eris. The exclusion of dwarf planets from the roster of planets by the IAU has been both praised and criticized; it was said to be the ""right decision"" by astronomer Mike Brown, who discovered Eris and other new dwarf planets, but has been rejected by Alan Stern, who had coined the term dwarf planet in 1990.The International Astronomical Union (IAU) currently recognizes five dwarf planets: Ceres, Pluto, Haumea, Makemake, and Eris. Brown criticizes this official recognition: ""A reasonable person might think that this means that there are five known objects in the solar system which fit the IAU definition of dwarf planet, but this reasonable person would be nowhere close to correct.""It is suspected that another hundred or so known objects in the Solar System are dwarf planets. Estimates are that up to 200 dwarf planets may be found when the entire region known as the Kuiper belt is explored, and that the number may exceed 10,000 when objects scattered outside the Kuiper belt are considered. Individual astronomers recognize several of these, and in August 2011 Mike Brown published a list of 390 candidate objects, ranging from ""nearly certain"" to ""possible"" dwarf planets. Brown currently identifies eleven known objects – the five accepted by the IAU plus 2007 OR10, Quaoar, Sedna, Orcus, 2002 MS4 and Salacia – as ""virtually certain"", with another dozen highly likely. Stern states that there are more than a dozen known dwarf planets.However, only two of these bodies, Ceres and Pluto, have been observed in enough detail to demonstrate that they actually fit the IAU's definition. The IAU accepted Eris as a dwarf planet because it is more massive than Pluto. They subsequently decided that unnamed trans-Neptunian objects with an absolute magnitude brighter than +1 (and hence a diameter of ≥838 km assuming a geometric albedo of ≤1) are to be named under the assumption that they are dwarf planets. The only two such objects known at the time, Makemake and Haumea, went through this naming procedure and were declared to be dwarf planets. The question of whether other likely objects are dwarf planets has never been addressed by the IAU. The classification of bodies in other planetary systems with the characteristics of dwarf planets has not been addressed.