Probabilities of Collisions of Migrating Bodies and Dust Particles
... For one object (from 10P runs with BULSTO) its probability of collisions with Earth and Venus was 0.3 and 0.7, respectively. For another object (from 2P runs) during its lifetime (352 Myr) its probability of collisions with Earth, Venus and Mars was 0.172, 0.224, and 0.065, respectively. For all 120 ...
... For one object (from 10P runs with BULSTO) its probability of collisions with Earth and Venus was 0.3 and 0.7, respectively. For another object (from 2P runs) during its lifetime (352 Myr) its probability of collisions with Earth, Venus and Mars was 0.172, 0.224, and 0.065, respectively. For all 120 ...
Earth`s Internal Structure IV
... Meteorites provide information about the types of materials that were available to form the Earth and the other planets when the Solar System formed 4.6 billion years ago. ...
... Meteorites provide information about the types of materials that were available to form the Earth and the other planets when the Solar System formed 4.6 billion years ago. ...
OSIRIS-REx Frequently Asked Questions
... Telescopic observations of Bennu have allowed scientists to refine the orbit of the asteroid to a great extent, but the rendezvous with the asteroid will allow more precise determination of the forces that affect its orbit. This mission will measure the Yarkovsky effect to understand Bennu’s orbit a ...
... Telescopic observations of Bennu have allowed scientists to refine the orbit of the asteroid to a great extent, but the rendezvous with the asteroid will allow more precise determination of the forces that affect its orbit. This mission will measure the Yarkovsky effect to understand Bennu’s orbit a ...
Comet - Physics
... • Usually they will start with an orbit which takes them to the gas giant region. Here the objects will be called Centaurs. • Eventually these Centaurs will have a close encounter with a gas giant (don’t worry Jupiter, I ...
... • Usually they will start with an orbit which takes them to the gas giant region. Here the objects will be called Centaurs. • Eventually these Centaurs will have a close encounter with a gas giant (don’t worry Jupiter, I ...
10 - The Catholic University of America
... The orbital evolution of >30,000 bodies with initial orbits close to those of Jupiterfamily comets (JFCs), Halley-type comets, long-period comets, and asteroids in the resonances 3/1 and 5/2 with Jupiter, and also of >20,000 dust particles produced by these small bodies was integrated [4-8] until al ...
... The orbital evolution of >30,000 bodies with initial orbits close to those of Jupiterfamily comets (JFCs), Halley-type comets, long-period comets, and asteroids in the resonances 3/1 and 5/2 with Jupiter, and also of >20,000 dust particles produced by these small bodies was integrated [4-8] until al ...
13.Asteroids - University of New Mexico
... In 2004, it was reported that the asteroid 2004 MN4 (later named 99942 Apophis) had as much as a 1 in 37 chance of impacting Earth on 13 April 2029. The asteroid is about 1,300 ft (400 m) across and its impact would cause local or regional devastation. Further study of the orbit of Apophis found t ...
... In 2004, it was reported that the asteroid 2004 MN4 (later named 99942 Apophis) had as much as a 1 in 37 chance of impacting Earth on 13 April 2029. The asteroid is about 1,300 ft (400 m) across and its impact would cause local or regional devastation. Further study of the orbit of Apophis found t ...
Asteroids,Comets, Meteor ppt.
... When a comet nears the Sun, its ices can sublimate into gas and carry off dust, creating a coma and long tails. ...
... When a comet nears the Sun, its ices can sublimate into gas and carry off dust, creating a coma and long tails. ...
Asteroids,Comets, Meteor ppt.
... When a comet nears the Sun, its ices can sublimate into gas and carry off dust, creating a coma and long tails. ...
... When a comet nears the Sun, its ices can sublimate into gas and carry off dust, creating a coma and long tails. ...
COS Dec.3-2010-short-1 - UCF Physics
... IV. Implications on Origin of Earth’s Water and life No Water in Early Earth and Mars • The solids that formed in the accretion zones of Earth and Mars had a very low water content • It has been suggested that most of Earth’s water came from asteroids and comets • More specifically, Morbidelli et a ...
... IV. Implications on Origin of Earth’s Water and life No Water in Early Earth and Mars • The solids that formed in the accretion zones of Earth and Mars had a very low water content • It has been suggested that most of Earth’s water came from asteroids and comets • More specifically, Morbidelli et a ...
PowerPoint Presentation - A Tour of the Solar System
... thousands of kilometers from the planet. The rings are mostly water ice with particles ranging in size from a few micrometers to several tens of meters. ...
... thousands of kilometers from the planet. The rings are mostly water ice with particles ranging in size from a few micrometers to several tens of meters. ...
Is Pluto a planet or a Kuiper Belt comet?
... • Kuiper belt comets formed in the Kuiper belt: flat plane, aligned with the plane of planetary orbits, orbiting in the same direction as the planets. • Oort cloud comets were once closer to the Sun, but they were kicked out there by gravitational interactions with jovian planets: spherical distribu ...
... • Kuiper belt comets formed in the Kuiper belt: flat plane, aligned with the plane of planetary orbits, orbiting in the same direction as the planets. • Oort cloud comets were once closer to the Sun, but they were kicked out there by gravitational interactions with jovian planets: spherical distribu ...
Asteroids, Comets, and Pluto: The Small Pieces
... asteroid will strike Earth. Many scientists believe that this was the cause of the extinction of dinosaurs. Asteroids also hit each other and break apart into fragments. Most fragments are the size of a grain of sand. When these fragments enter Earth's atmosphere, friction with the air causes them t ...
... asteroid will strike Earth. Many scientists believe that this was the cause of the extinction of dinosaurs. Asteroids also hit each other and break apart into fragments. Most fragments are the size of a grain of sand. When these fragments enter Earth's atmosphere, friction with the air causes them t ...
the probabilities of collisions
... For one object (from 10P runs with BULSTO) its probability of collisions with Earth and Venus was 0.3 and 0.7, respectively. For another object (from 2P runs) during its lifetime (352 Myr) its probability of collisions with Earth, Venus and Mars was 0.172, 0.224, and 0.065, respectively. For 12000 o ...
... For one object (from 10P runs with BULSTO) its probability of collisions with Earth and Venus was 0.3 and 0.7, respectively. For another object (from 2P runs) during its lifetime (352 Myr) its probability of collisions with Earth, Venus and Mars was 0.172, 0.224, and 0.065, respectively. For 12000 o ...
models of the solar system
... Each person will draw 2 ellipses with different distances between the foci Step 2. Choose the ellipse that you are going to draw (Distance between foci = 1 cm, 2 cm, 3 cm, or 4 cm) Step 3. Measure and Mark the foci points of either 1.0 cm, 2.0 cm, 3.0 cm or 4.0 cm apart. Step 4. Pin the paper on a p ...
... Each person will draw 2 ellipses with different distances between the foci Step 2. Choose the ellipse that you are going to draw (Distance between foci = 1 cm, 2 cm, 3 cm, or 4 cm) Step 3. Measure and Mark the foci points of either 1.0 cm, 2.0 cm, 3.0 cm or 4.0 cm apart. Step 4. Pin the paper on a p ...
The Origin of Our Solar System Part 1 Survey of the solar system
... ice, releasing gas and dust (creating the tail). • A comets tail can be longer than an AU. ...
... ice, releasing gas and dust (creating the tail). • A comets tail can be longer than an AU. ...
Asteroids and Comets
... impact and in particular can have a large influence on Earth’s biological life ...
... impact and in particular can have a large influence on Earth’s biological life ...
Comets People were very superstitious in ancient times. They
... Astronomers in the 1500s and 1600s began to study comets. They found that comets are bodies in space, not part of the atmosphere. A British astronomer named Edmond Halley discovered that comets actually orbit the Sun. They return again and again, but they go so far from the Sun that their returns ta ...
... Astronomers in the 1500s and 1600s began to study comets. They found that comets are bodies in space, not part of the atmosphere. A British astronomer named Edmond Halley discovered that comets actually orbit the Sun. They return again and again, but they go so far from the Sun that their returns ta ...
Light: The Cosmic Messenger
... What have we learned? • How does a planet gain or lose atmospheric gases? – Gains: Outgassing, evaporation/sublimation, and impacts by particles and photons – Losses: Condensation, chemical reactions, blasting by large impacts, sweeping by solar winds, and thermal escape ...
... What have we learned? • How does a planet gain or lose atmospheric gases? – Gains: Outgassing, evaporation/sublimation, and impacts by particles and photons – Losses: Condensation, chemical reactions, blasting by large impacts, sweeping by solar winds, and thermal escape ...
Notes
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
A crater is a large, bowl-shaped hole found in solid, rocky surfaces
... rocky surfaces. Terrestrial planets, moons, and asteroids all contain craters. Some craters form when meteoroids, asteroids, or comets smash into the surface of a planet or moon. These craters – called “impact craters” – are usually circular. They range in size from tiny pits to huge basins hundreds ...
... rocky surfaces. Terrestrial planets, moons, and asteroids all contain craters. Some craters form when meteoroids, asteroids, or comets smash into the surface of a planet or moon. These craters – called “impact craters” – are usually circular. They range in size from tiny pits to huge basins hundreds ...
Asteroids - Trimble County Schools
... Asteroids: relatively small, predominately rocky objects that revolve around the sun Name means “starlike bodies” Sometimes referred to as minor planets or planetoids ...
... Asteroids: relatively small, predominately rocky objects that revolve around the sun Name means “starlike bodies” Sometimes referred to as minor planets or planetoids ...
Asteroids and Comets
... The Oort Cloud is a large spherical cloud with a radius from 50,000 to 100,000 A.U. surrounding the Sun filled with billions to trillions of comets. It has not been directly observed. they have orbital periods of 100,000's to millions of years. However, their orbits are so elliptical that they spend ...
... The Oort Cloud is a large spherical cloud with a radius from 50,000 to 100,000 A.U. surrounding the Sun filled with billions to trillions of comets. It has not been directly observed. they have orbital periods of 100,000's to millions of years. However, their orbits are so elliptical that they spend ...
Kristen Turiano
... Scientists learned a lot about comets by studying Halley's Comet Halley’s Comet passed the earth the first time in 1986 Five spacecrafts flew past the comet to collect information about its appearance and chemical composition There were many probes that got close enough to study the nucleas The nucl ...
... Scientists learned a lot about comets by studying Halley's Comet Halley’s Comet passed the earth the first time in 1986 Five spacecrafts flew past the comet to collect information about its appearance and chemical composition There were many probes that got close enough to study the nucleas The nucl ...
the sun
... of material left over from the formation of the solar system. Most asteroids can be found between Mars and Jupiter. Meteorite- a meteoroid that does not completely burn up when entering the atmosphere. ...
... of material left over from the formation of the solar system. Most asteroids can be found between Mars and Jupiter. Meteorite- a meteoroid that does not completely burn up when entering the atmosphere. ...