planet formation scenarios Core accretion model
... • Exceptions: Planets which are a single embryo (like Mars) can be different. ...
... • Exceptions: Planets which are a single embryo (like Mars) can be different. ...
Activity 3 Orbits and Effects
... As you saw in the Investigate section, the shape of an ellipse can vary from a circle to a very highly elongated shape, and even to a straight line.The more flattened the ellipse is, the greater its eccentricity.Values of eccentricity range from zero for a circle, to one, for a straight line. (A mat ...
... As you saw in the Investigate section, the shape of an ellipse can vary from a circle to a very highly elongated shape, and even to a straight line.The more flattened the ellipse is, the greater its eccentricity.Values of eccentricity range from zero for a circle, to one, for a straight line. (A mat ...
Linking Asteroids and Meteorites through Reflectance
... • If the Earth had no atmosphere, the Moon would be completely dark during an eclipse. • The red color arises because sunlight reaching the Moon must pass through the Earth’s atmosphere, where it is scattered. • Shorter wavelengths are more likely to be scattered by the small particles. By the time ...
... • If the Earth had no atmosphere, the Moon would be completely dark during an eclipse. • The red color arises because sunlight reaching the Moon must pass through the Earth’s atmosphere, where it is scattered. • Shorter wavelengths are more likely to be scattered by the small particles. By the time ...
Existence of collisional trajectories of Mercury, Mars and Venus with
... the Moon and general relativity. In a set of 2,501 orbits with initial conditions that are in agreement with our present knowledge of the parameters of the Solar System, we found, as in previous studies2, that one per cent of the solutions lead to a large increase in Mercury’s eccentricity—an increa ...
... the Moon and general relativity. In a set of 2,501 orbits with initial conditions that are in agreement with our present knowledge of the parameters of the Solar System, we found, as in previous studies2, that one per cent of the solutions lead to a large increase in Mercury’s eccentricity—an increa ...
ON PLANETARY ELECTROMAGNETISM AND GRAVITY Ashwini
... Since Venus has about the same size and average density as the Earth, it is quite probable that it does possess a metallic core with internal temperatures similar to those in Earth. Lewis [11] suggests that Venus has a massive core of Fe-Ni alloy surrounded by a mantle of Fe2++ free magnesium silica ...
... Since Venus has about the same size and average density as the Earth, it is quite probable that it does possess a metallic core with internal temperatures similar to those in Earth. Lewis [11] suggests that Venus has a massive core of Fe-Ni alloy surrounded by a mantle of Fe2++ free magnesium silica ...
The Need for New Lunar Sample Returns
... meteorites recovered on the Earth (Jolliff et al., 2006; Shearer et al., 2006, 2007; Neal 2009). The available returned samples are from a small area of the lunar surface, and were selected for the simplest science goals within severe operational constraints. Answering most current questions of luna ...
... meteorites recovered on the Earth (Jolliff et al., 2006; Shearer et al., 2006, 2007; Neal 2009). The available returned samples are from a small area of the lunar surface, and were selected for the simplest science goals within severe operational constraints. Answering most current questions of luna ...
Asteroids, Meteoroids and Comets
... What causes comets to leave the Oort cloud and fall towards the Sun ? Occasionally, a passing star perturbs the cloud, causing some comets to fall towards the Sun. Typically, about a dozen stars pass close enough to do this every million years. Very close stellar encounters may increase the number ...
... What causes comets to leave the Oort cloud and fall towards the Sun ? Occasionally, a passing star perturbs the cloud, causing some comets to fall towards the Sun. Typically, about a dozen stars pass close enough to do this every million years. Very close stellar encounters may increase the number ...
CONTENTS OF THE SOLAR SYSTEM DATABASE
... Earth, wind, rain, and the motions of the crust erase or fill in these craters. Since the Moon has no atmosphere, there is no rain or wind to erode the craters. And because the Moon’s interior is no longer hot and active like Earth’s, there are no active volcanoes on the Moon. So craters formed by m ...
... Earth, wind, rain, and the motions of the crust erase or fill in these craters. Since the Moon has no atmosphere, there is no rain or wind to erode the craters. And because the Moon’s interior is no longer hot and active like Earth’s, there are no active volcanoes on the Moon. So craters formed by m ...
Science Jeopardy
... • ANSWER: These are the two gases that make up the majority of the outer planets’ atmospheres. • QUESTION: What are helium and ...
... • ANSWER: These are the two gases that make up the majority of the outer planets’ atmospheres. • QUESTION: What are helium and ...
LUNAR TIDAL RECESSION. James G. Williams, Dale H. Boggs, and
... with its oceans, rocky planets and satellites, icy satellites and Kuiper belt objects, and the four outer planets with their massive atmospheres. Tidal evolution also affects many exoplanets. In this abstract we summarize knowledge of the secular rates of change of the lunar orbital elements and the ...
... with its oceans, rocky planets and satellites, icy satellites and Kuiper belt objects, and the four outer planets with their massive atmospheres. Tidal evolution also affects many exoplanets. In this abstract we summarize knowledge of the secular rates of change of the lunar orbital elements and the ...
File
... The Sun is composed of many layers of gas. Deep inside the Sun’s centre is the core, where high temperatures and pressures cause particles to collide with each other at extremely high speeds. This causes the particles to fuse, or join together, in a process called nuclear fusion. Nuclear fusion give ...
... The Sun is composed of many layers of gas. Deep inside the Sun’s centre is the core, where high temperatures and pressures cause particles to collide with each other at extremely high speeds. This causes the particles to fuse, or join together, in a process called nuclear fusion. Nuclear fusion give ...
Solar Nebula:
... The Moon’s average density suggests it is made of rock much more like that of the Earth’s outer layers than that of Earth as a whole. The Pacific Ocean appears to contain a large crater – probably the one made by the giant impact. Computer simulations show that the Moon could really have formed in t ...
... The Moon’s average density suggests it is made of rock much more like that of the Earth’s outer layers than that of Earth as a whole. The Pacific Ocean appears to contain a large crater – probably the one made by the giant impact. Computer simulations show that the Moon could really have formed in t ...
Shannon Taylor - WordPress.com
... animations, and demonstrations. While watching the video, please pay close attention to the characteristics of each planet (Students will be given a handout with the planets listed and space to take notes from the video). You will also be introduced to some terms that may or may not be new to you: g ...
... animations, and demonstrations. While watching the video, please pay close attention to the characteristics of each planet (Students will be given a handout with the planets listed and space to take notes from the video). You will also be introduced to some terms that may or may not be new to you: g ...
Worksheet Answers
... didn’t formally documented as a discovery until Clyde Tombaugh took over after him. Charon is ½ of size of Pluto – binary planets Nix and Hydra are about 100 miles diameter and Kerberos and Styx are about 15 miles diameter. An area outside of solar system including comets asteroids, possibly other d ...
... didn’t formally documented as a discovery until Clyde Tombaugh took over after him. Charon is ½ of size of Pluto – binary planets Nix and Hydra are about 100 miles diameter and Kerberos and Styx are about 15 miles diameter. An area outside of solar system including comets asteroids, possibly other d ...
Wandering Gas Giants and Lunar Bombardment
... There may have been a dramatic event early in the history of the Solar System--the intense bombardment of the inner planets and the Moon by planetesimals during a narrow interval between 3.92 and 3.85 billion years ago, called the late heavy bombardment, but also nicknamed the lunar cataclysm. The e ...
... There may have been a dramatic event early in the history of the Solar System--the intense bombardment of the inner planets and the Moon by planetesimals during a narrow interval between 3.92 and 3.85 billion years ago, called the late heavy bombardment, but also nicknamed the lunar cataclysm. The e ...
July 2014 Newsletter - Chesterfield Astronomical Society
... planets in the outer solar system have cracked surfaces with evidence for ocean interiors -Jupiter's moon Europa and Saturn's moon Enceladus are two examples. As Europa and Enceladus move in their orbits, a gravitational tug-of-war between their respective parent planets and neighboring moons keeps ...
... planets in the outer solar system have cracked surfaces with evidence for ocean interiors -Jupiter's moon Europa and Saturn's moon Enceladus are two examples. As Europa and Enceladus move in their orbits, a gravitational tug-of-war between their respective parent planets and neighboring moons keeps ...
C. Composition
... _62_ named and unnamed satellites. Titan: _2nd largest_ moon in solar system. Only moon with an _atmosphere (N2)_. Lakes of _liquid methane_. ...
... _62_ named and unnamed satellites. Titan: _2nd largest_ moon in solar system. Only moon with an _atmosphere (N2)_. Lakes of _liquid methane_. ...
5th Curriculum Guide B
... Distinguishes and demonstrates the difference between contact forces and non-contact forces Illustrates how motion can be measured and represented on a graph Describes what happens when two forces act on an object in the same or opposing directions ...
... Distinguishes and demonstrates the difference between contact forces and non-contact forces Illustrates how motion can be measured and represented on a graph Describes what happens when two forces act on an object in the same or opposing directions ...
ch21_crct - Cobb Learning
... 10. Which of the following motions of Earth and the moon occurs in the longest period of time? A Earth orbits the sun once. B The moon orbits Earth twice. C Earth rotates on its axis five times. D Twelve full moons are seen from Earth. ...
... 10. Which of the following motions of Earth and the moon occurs in the longest period of time? A Earth orbits the sun once. B The moon orbits Earth twice. C Earth rotates on its axis five times. D Twelve full moons are seen from Earth. ...
Where was the biggest impact in the Solar System?
... Solar System. This, some scientists think, may be the result of another massive impact that killed its youthful spin. Finally, current theories of the Moon’s origin suggest it was formed from debris created when Earth collided with an asteroid the size of Mars. “This is how planets finish their busi ...
... Solar System. This, some scientists think, may be the result of another massive impact that killed its youthful spin. Finally, current theories of the Moon’s origin suggest it was formed from debris created when Earth collided with an asteroid the size of Mars. “This is how planets finish their busi ...
PDF sample
... today the air, the oceans, and the land are changing, perhaps at a pace unequaled in our planet’s recent past. We would be foolish not to care about these unsettling global changes, and indeed for many of us, it seems impossible that we wouldn’t—our curiosity and care for our home comes as naturall ...
... today the air, the oceans, and the land are changing, perhaps at a pace unequaled in our planet’s recent past. We would be foolish not to care about these unsettling global changes, and indeed for many of us, it seems impossible that we wouldn’t—our curiosity and care for our home comes as naturall ...
The Earth in Context
... using data from Hubble Space Telescope, using technique called gravitational lensing ...
... using data from Hubble Space Telescope, using technique called gravitational lensing ...
... about 3.9 billion years ago. One is the leftovers model. This idea proposes that there were a lot of small bodies left over after the formation of the inner planets, enough to make about a Moon's worth. They were swept up fairly rapidly, but there might have been enough left over to do a lot of plan ...
3. the galilean revolution: earth`s place in the
... Next you are going to measure the orbit of one of your planet’s moons: If your planet is Jupiter, you will measure the orbit of Ganymede. If your planet is Saturn, you will measure the orbit of Titan. If your planet is Uranus, you will measure the orbit of Oberon. If your planet is Neptune, you will ...
... Next you are going to measure the orbit of one of your planet’s moons: If your planet is Jupiter, you will measure the orbit of Ganymede. If your planet is Saturn, you will measure the orbit of Titan. If your planet is Uranus, you will measure the orbit of Oberon. If your planet is Neptune, you will ...