Lecture3
... Horseshoe orbits • Two small moons of Saturn, Janus and Epimetheus, only separated by about 50 km. • As inner (faster moving) moon catches up with slower moon, it is given a gravitational kick into a higher orbit. • It then moves more slowly and lags behind the other moon. ...
... Horseshoe orbits • Two small moons of Saturn, Janus and Epimetheus, only separated by about 50 km. • As inner (faster moving) moon catches up with slower moon, it is given a gravitational kick into a higher orbit. • It then moves more slowly and lags behind the other moon. ...
The Outer Planets. The Moon.
... All the planets are relatively small (diameter < 13,000 km) Composition: rocks and metals (mean densities 3-5 g/cm3) Density of water is 1 g/cm3 The planets are closely spaced (mean distance between them is 0.4 A.U.) 1 Astronomical Unit (A.U.) is the mean distance between the Sun and the Earth – 150 ...
... All the planets are relatively small (diameter < 13,000 km) Composition: rocks and metals (mean densities 3-5 g/cm3) Density of water is 1 g/cm3 The planets are closely spaced (mean distance between them is 0.4 A.U.) 1 Astronomical Unit (A.U.) is the mean distance between the Sun and the Earth – 150 ...
Asteroids and comets
... 1. Cite one observation that justifies grouping Pluto with the other "outer planets" and one that justifies classifying it as a very different type of body. 2. Calculate the radius of a Kirkwood Gap in the asteroid belt knowing the fraction of Jupiter's orbital period that corresponds to orbital res ...
... 1. Cite one observation that justifies grouping Pluto with the other "outer planets" and one that justifies classifying it as a very different type of body. 2. Calculate the radius of a Kirkwood Gap in the asteroid belt knowing the fraction of Jupiter's orbital period that corresponds to orbital res ...
How big is our Solar System?
... • About 4.5 billion years ago, there was a rotating cloud of dust and gas (mostly hydrogen) quietly hanging about in our neighborhood of the galaxy. This cloud was a nebula. • At the center of the rotating nebula, material drew together because of gravity, and our Sun was born. The rest of the dust ...
... • About 4.5 billion years ago, there was a rotating cloud of dust and gas (mostly hydrogen) quietly hanging about in our neighborhood of the galaxy. This cloud was a nebula. • At the center of the rotating nebula, material drew together because of gravity, and our Sun was born. The rest of the dust ...
The Voyagers opened a new frontier — the worlds of the outer solar
... flock of smaller icy moons. That was followed by bland-looking Uranus, a planet that rolls around the Sun on its side. It boasts a set of dark rings and its own collection of icy worlds. Voyager’s close flyby of Neptune showed storms in its upper atmosphere, and revealed the mottled surface of the u ...
... flock of smaller icy moons. That was followed by bland-looking Uranus, a planet that rolls around the Sun on its side. It boasts a set of dark rings and its own collection of icy worlds. Voyager’s close flyby of Neptune showed storms in its upper atmosphere, and revealed the mottled surface of the u ...
Solar System
... • The magnetic field tries to accelerate the disk and solar wind, slowing rotation by magnetic braking • Observations of stars with known ages in Hyades etc. show that the older stars rotate more slowly ...
... • The magnetic field tries to accelerate the disk and solar wind, slowing rotation by magnetic braking • Observations of stars with known ages in Hyades etc. show that the older stars rotate more slowly ...
Your 2nd midterm …
... of comets with much shorter periods Long-period comets originate in a spherical cloud of icy bodies extending from 10,000 to 100,000 AU away from the sun and called the Oort cloud Some short-period comets can come from the Oort cloud and have their orbits altered by Jupiter, but most of them are tho ...
... of comets with much shorter periods Long-period comets originate in a spherical cloud of icy bodies extending from 10,000 to 100,000 AU away from the sun and called the Oort cloud Some short-period comets can come from the Oort cloud and have their orbits altered by Jupiter, but most of them are tho ...
Day-33
... and differentiation. These are called regular moons. They revolve around their planets in the same direction that they rotate. Almost all are tidally locked, meaning one hemisphere always faces the planet the moon is orbiting. ...
... and differentiation. These are called regular moons. They revolve around their planets in the same direction that they rotate. Almost all are tidally locked, meaning one hemisphere always faces the planet the moon is orbiting. ...
Solar System research questions Group 1 River, Mark, Tommy
... What’s in the center of the gas giant planets? (For Jupiter, you may want to check out the Juno mission which is going on right now. For Saturn, check out the Cassini mission.) What drives weather on the gas giant planets and how is that different from the weather on planets such as Earth or Mars? W ...
... What’s in the center of the gas giant planets? (For Jupiter, you may want to check out the Juno mission which is going on right now. For Saturn, check out the Cassini mission.) What drives weather on the gas giant planets and how is that different from the weather on planets such as Earth or Mars? W ...
Powerpoint for Chapter 1
... • Can fix by having higher velocity impactor or make impactor more similar to protoEarth ...
... • Can fix by having higher velocity impactor or make impactor more similar to protoEarth ...
Name Class Date
... 28. Uranus has at least ___________________ moons and at least 11 small rings. 29. The orbital period for Uranus is almost____________________ years. 30. Although most planets rotate with their axis perpendicular to their orbital planes, Uranus’s axis is almost ______________________to the plane of ...
... 28. Uranus has at least ___________________ moons and at least 11 small rings. 29. The orbital period for Uranus is almost____________________ years. 30. Although most planets rotate with their axis perpendicular to their orbital planes, Uranus’s axis is almost ______________________to the plane of ...
Document
... planetesimals and gases • For a given pressure, “condensation temperature” determines gas or solid phase. • Water, methane, ammonia ~ 100 K • Rocky substances ~ 1500 K • Hydrogen, helium ~ 0K • So hydrogen and helium always are in gas phase. ...
... planetesimals and gases • For a given pressure, “condensation temperature” determines gas or solid phase. • Water, methane, ammonia ~ 100 K • Rocky substances ~ 1500 K • Hydrogen, helium ~ 0K • So hydrogen and helium always are in gas phase. ...
Jovian Planets - Mid
... Gravity Assists (cont.) • Precalculated before satellite is launched • Also shows how gravity can eject “Planetesimals” from early solar system ...
... Gravity Assists (cont.) • Precalculated before satellite is launched • Also shows how gravity can eject “Planetesimals” from early solar system ...
The Outer Planets - Library Video Company
... for the Great Red Spot, a wind storm that is three times the size of Earth. Saturn — The sixth planet from the Sun is a gas planet with 21 moons. Best known for its large rings made of icy chunks. Uranus — The seventh planet from the Sun is a gas planet with smaller and darker rings than those of ne ...
... for the Great Red Spot, a wind storm that is three times the size of Earth. Saturn — The sixth planet from the Sun is a gas planet with 21 moons. Best known for its large rings made of icy chunks. Uranus — The seventh planet from the Sun is a gas planet with smaller and darker rings than those of ne ...
Scale of the Solar System
... Jupiter Congratulations! You’ve just scaled the outer Solar System! Now we need to do the inner Solar System. Just focus on the paper between the Sun and Jupiter for the next parts. ...
... Jupiter Congratulations! You’ve just scaled the outer Solar System! Now we need to do the inner Solar System. Just focus on the paper between the Sun and Jupiter for the next parts. ...
4.2 The planets and their satellites
... life. Moreover, there are asteroids with moons and comets that may still harbor the clues to how the Solar System and life on Earth formed. In the following chapters, we will present basic data about the Solar System and briefly summarize the results of space exploration, laboratory measurements and ...
... life. Moreover, there are asteroids with moons and comets that may still harbor the clues to how the Solar System and life on Earth formed. In the following chapters, we will present basic data about the Solar System and briefly summarize the results of space exploration, laboratory measurements and ...
Structure & Formation of the Solar System
... • It emits light and heat through nuclear fusion in its core. • It is by far the largest object in the Solar System. 700 times more massive than all of the other objects in the Solar System put together. • It is composed mostly of Hydrogen and Helium gas and traces of many other elements. • The Sun ...
... • It emits light and heat through nuclear fusion in its core. • It is by far the largest object in the Solar System. 700 times more massive than all of the other objects in the Solar System put together. • It is composed mostly of Hydrogen and Helium gas and traces of many other elements. • The Sun ...
The Solar System…
... left by a passing comet. Dust particles burn up as they enter Earth’s atmosphere, like bright light shooting from a single point in the sky. ...
... left by a passing comet. Dust particles burn up as they enter Earth’s atmosphere, like bright light shooting from a single point in the sky. ...
The Planets - WordPress.com
... Planets in our solar system? They are Pluto, Eris, Ceres, Haumea and Makemake. Dwarf planets are too small to clear their neighborhoods because they are mixed in with asteroids. Eris is the biggest Dwarf Planet in our solar system. Pluto has three moons. The mantle layer on Ceres could contain more ...
... Planets in our solar system? They are Pluto, Eris, Ceres, Haumea and Makemake. Dwarf planets are too small to clear their neighborhoods because they are mixed in with asteroids. Eris is the biggest Dwarf Planet in our solar system. Pluto has three moons. The mantle layer on Ceres could contain more ...
The Outer Planets
... • Thick atmosphere of hydrogen and helium • Rapid rotation (9h50m) • -250°F at cloud tops • Pressure at core is approx. 30 million X greater than earth’s pressure. • Has 63+ moons (Io, Europa, Ganymede, and ...
... • Thick atmosphere of hydrogen and helium • Rapid rotation (9h50m) • -250°F at cloud tops • Pressure at core is approx. 30 million X greater than earth’s pressure. • Has 63+ moons (Io, Europa, Ganymede, and ...
Homework, August 29, 2002 AST110-6
... and the planet today wasn’t spinning. How else would the jovian system be different? Think of as many effects as you can, and explain each in a sentence. 4. Chapter 8, Problem 23. Minor Ingredients Matter. Suppose the jovian planet atmospheres were composed only of hydrogen and helium, with no hydro ...
... and the planet today wasn’t spinning. How else would the jovian system be different? Think of as many effects as you can, and explain each in a sentence. 4. Chapter 8, Problem 23. Minor Ingredients Matter. Suppose the jovian planet atmospheres were composed only of hydrogen and helium, with no hydro ...
The most important questions to study for the exam
... 7. The one observation of Triton, the giant moon of Neptune, that seems to indicate that it was captured by the gravity of the planet rather than being formed as part of the Neptune system, is that • it is irregular in shape and dark-colored. • it orbits in a retrograde direction, opposite to the p ...
... 7. The one observation of Triton, the giant moon of Neptune, that seems to indicate that it was captured by the gravity of the planet rather than being formed as part of the Neptune system, is that • it is irregular in shape and dark-colored. • it orbits in a retrograde direction, opposite to the p ...
Lecture18 - UCSB Physics
... • C) Asteroids orbit the Sun continuously, whereas all comets approach the Sun’s vicinity only once before leaving the Solar System • D) Come orbits are highly elliptical and at random inclinations to the ecliptic plane, whereas asteroids have circular orbits in the ecliptic plane ...
... • C) Asteroids orbit the Sun continuously, whereas all comets approach the Sun’s vicinity only once before leaving the Solar System • D) Come orbits are highly elliptical and at random inclinations to the ecliptic plane, whereas asteroids have circular orbits in the ecliptic plane ...