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Evoluzione superficiale delle comete e nuclei cometari inattivi PowerPoint PPT Presentation

Evoluzione superficiale delle comete e nuclei cometari inattivi - Marco Micheli Evoluzione superficiale delle comete e nuclei cometari inattivi Seminario di Sistemi Planetari I + II I nuclei cometari Fenomeni di estinzione ...

Marco Micheli Evoluzione superficiale delle comete e nuclei cometari inattivi Seminario di Sistemi Planetari I + II I nuclei cometari Fenomeni di estinzione ...

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Comets By Chase Levi Facts about Comets Halley's Comet takes PowerPoint PPT Presentation

Comets By Chase Levi Facts about Comets Halley's Comet takes - Comets By Chase Levi Facts about Comets Halley's Comet takes 76 years to orbit around the sun. Halley s Comet was named after Edmond Halley in 1715.

Comets By Chase Levi Facts about Comets Halley's Comet takes 76 years to orbit around the sun. Halley s Comet was named after Edmond Halley in 1715.

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Comets - Comets The parts of a comet How are comets made? Comets are like a dirty snowball. Ice with dust, hydrogen, and other things held together by gravity.

Comets The parts of a comet How are comets made? Comets are like a dirty snowball. Ice with dust, hydrogen, and other things held together by gravity.

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Comets - Do not streak across the sky! ... Lick Obs. January 1986. January 1986 Disconnection Event (When solar wind reverses polarity) ...

Do not streak across the sky! ... Lick Obs. January 1986. January 1986 Disconnection Event (When solar wind reverses polarity) ...

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COMETS - Orbit in the ASTEROID BELT wide region between the orbits of Mars and Jupiter ... 0 = small chance of hitting Earth. 10 = definitely will hit Earth ...

Orbit in the ASTEROID BELT wide region between the orbits of Mars and Jupiter ... 0 = small chance of hitting Earth. 10 = definitely will hit Earth ...

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COMETS - The real origin of comets is still highly ... 'Meteor Showers'' The effects of Earth's atmosphere. The Leonid Meteor Shower of 1966. THANKS. ANY QUESTIONS ? ...

The real origin of comets is still highly ... 'Meteor Showers'' The effects of Earth's atmosphere. The Leonid Meteor Shower of 1966. THANKS. ANY QUESTIONS ? ...

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Comets - Meteors are parts of comets that pass through Earth's orbit - burn ... Dates Some Meteor Showers. ANTARCTIC METEORITE. Easiest to find meteorites. against snow. ...

Meteors are parts of comets that pass through Earth's orbit - burn ... Dates Some Meteor Showers. ANTARCTIC METEORITE. Easiest to find meteorites. against snow. ...

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Comets - Long-period Comets (comets with an orbital period over 200 years ... SHOEMAKER-LEVY 9. COMET LINEAR. COMET HALE-BOPP. 76 years. 2380 years. Comet Exploration ...

Long-period Comets (comets with an orbital period over 200 years ... SHOEMAKER-LEVY 9. COMET LINEAR. COMET HALE-BOPP. 76 years. 2380 years. Comet Exploration ...

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Comets - Check list of currently visible or other newly discovered comets ... determine radius/size using occultation events - very precise timing, location dependent. ...

Check list of currently visible or other newly discovered comets ... determine radius/size using occultation events - very precise timing, location dependent. ...

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COMETS - ... as was shown when comet Shoemaker-Levy 9 crashed into the surface of ... Comet Shoemaker-Levy 9, pictured here in a Hubble Space telescope image, was ...

... as was shown when comet Shoemaker-Levy 9 crashed into the surface of ... Comet Shoemaker-Levy 9, pictured here in a Hubble Space telescope image, was ...

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COMETS - 82 AF Ed Centers 7 Learning Resource Centers (LRC) worldwide. 172 ... https://afvec.langley.af.mil. Available through the Air Force Portal. AFVEC Home ...

82 AF Ed Centers 7 Learning Resource Centers (LRC) worldwide. 172 ... https://afvec.langley.af.mil. Available through the Air Force Portal. AFVEC Home ...

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Comets - Dust Tail dust particles are pushed out by radiation pressure from the sun ... Obits around the sun lasting only a few years or decades. About 150 catalogued ...

Dust Tail dust particles are pushed out by radiation pressure from the sun ... Obits around the sun lasting only a few years or decades. About 150 catalogued ...

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comets - Hailey's, Hale-Bopp, shoemaker-levy 9, and Hyakutake. Hale-Bopp ... They are different from each other, because Meteors are small, eccentrically ...

Hailey's, Hale-Bopp, shoemaker-levy 9, and Hyakutake. Hale-Bopp ... They are different from each other, because Meteors are small, eccentrically ...

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Comets - ... has received much attention in the media, mostly due to the Heaven's Gate cult. Thirty-seven members of this cult took their own lives, all at the same time, ...

... has received much attention in the media, mostly due to the Heaven's Gate cult. Thirty-seven members of this cult took their own lives, all at the same time, ...

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Le Comete - Title: Le Comete Author: a Created Date: 11/30/2006 4:53:43 PM Document presentation format: Presentazione su schermo Company: b Other titles: Times New Roman ...

Title: Le Comete Author: a Created Date: 11/30/2006 4:53:43 PM Document presentation format: Presentazione su schermo Company: b Other titles: Times New Roman ...

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LES COMETES - ... en surgissant n importe quand des profondeurs de l espace et en s aventurant jusqu au c ur du syst me solaire avec un comportement impr visible ...

... en surgissant n importe quand des profondeurs de l espace et en s aventurant jusqu au c ur du syst me solaire avec un comportement impr visible ...

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What are comets? - What are comets?

What are comets?

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Comets Inside Out PowerPoint PPT Presentation

Comets Inside Out - Comets Inside Out Dr. Donald Walter South Carolina State University Parts of a Comet Orbital Perturbation Discovery Comets Dirty Snowballs NASA s Deep Impact ...

Comets Inside Out Dr. Donald Walter South Carolina State University Parts of a Comet Orbital Perturbation Discovery Comets Dirty Snowballs NASA s Deep Impact ...

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Meteoroids! Asteroids! Comets! PowerPoint PPT Presentation

Meteoroids! Asteroids! Comets! - Meteoroids! Asteroids! Comets! Oh, my! The devastation continues Poisonous gases and dust fills the atmosphere, blocks out the sun Temperatures drop drastically No ...

Meteoroids! Asteroids! Comets! Oh, my! The devastation continues Poisonous gases and dust fills the atmosphere, blocks out the sun Temperatures drop drastically No ...

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Dust in Comets PowerPoint PPT Presentation

Dust in Comets - Title: Dust in Comets Author: t j jones Last modified by: terry jones Created Date: 9/17/1999 2:49:51 PM Document presentation format: Letter Paper (8.5x11 in)

Title: Dust in Comets Author: t j jones Last modified by: terry jones Created Date: 9/17/1999 2:49:51 PM Document presentation format: Letter Paper (8.5x11 in)

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COMETS 2005 - Retiring Baby Boomers. Increased Student Populations. Competition from Business & Industry ... Laura Bush, First Lady of the United States. Program Provisions ...

Retiring Baby Boomers. Increased Student Populations. Competition from Business & Industry ... Laura Bush, First Lady of the United States. Program Provisions ...

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Sungrazing Comets PowerPoint PPT Presentation

Sungrazing Comets - Typically only seen close to the Sun, when they get very bright. Allows much smaller comets ... Large Synoptic Survey Telescope (LSST) 8.4-m telescope in Chile ...

Typically only seen close to the Sun, when they get very bright. Allows much smaller comets ... Large Synoptic Survey Telescope (LSST) 8.4-m telescope in Chile ...

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Asteroids and Comets PowerPoint PPT Presentation

Asteroids and Comets - Asteroid Albedos & Consequences for Detection by NEA Survey Programs Contributed by Eric B. Grosfils Pomona College Astronomy: Sky Surveys Great idea!

Asteroid Albedos & Consequences for Detection by NEA Survey Programs Contributed by Eric B. Grosfils Pomona College Astronomy: Sky Surveys Great idea!

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Asteroids and Comets - Dinosaur fossils all lie below this layer. Iridium Layer Consequences of an Impact A meteorite 10 km in size would send large amounts of debris into the atmosphere.

Dinosaur fossils all lie below this layer. Iridium Layer Consequences of an Impact A meteorite 10 km in size would send large amounts of debris into the atmosphere.

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COMETS, ASTEROIDS, AND METEORS PowerPoint PPT Presentation

COMETS, ASTEROIDS, AND METEORS - COMETS, ASTEROIDS, AND METEORS COMETS Comets are loose collections of ice, dust, or rock particles whose orbits are usually very long, narrow ellipses.

COMETS, ASTEROIDS, AND METEORS COMETS Comets are loose collections of ice, dust, or rock particles whose orbits are usually very long, narrow ellipses.

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Comets, Asteroids, and Meteoroids PowerPoint PPT Presentation

Comets, Asteroids, and Meteoroids - Comets, Asteroids, and Meteoroids Section 20.5 Comets Loose collections of ice, dust, and small rocky particles whose orbits are usually very long, narrow ellipses ...

Comets, Asteroids, and Meteoroids Section 20.5 Comets Loose collections of ice, dust, and small rocky particles whose orbits are usually very long, narrow ellipses ...

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Asteroids, Comets and Meteors PowerPoint PPT Presentation

Asteroids, Comets and Meteors - Asteroids, Comets and Meteors Main objectives of this unit: Compare and contrast asteroids, comets and meteors. Distinguish between meteroids, meteors, and meteorites.

Asteroids, Comets and Meteors Main objectives of this unit: Compare and contrast asteroids, comets and meteors. Distinguish between meteroids, meteors, and meteorites.

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Comets, Meteors, and Asteroids PowerPoint PPT Presentation

Comets, Meteors, and Asteroids - Comets, Meteors, and Asteroids Structure of a Comet To Sun Ion Tail Dust Tail Coma Comet Structure Nucleus 10 km Dirty Snowball Coma Cloud of evaporated ices ...

Comets, Meteors, and Asteroids Structure of a Comet To Sun Ion Tail Dust Tail Coma Comet Structure Nucleus 10 km Dirty Snowball Coma Cloud of evaporated ices ...

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Comets Asteroids and Meteorites Ch 9 PowerPoint PPT Presentation

Comets Asteroids and Meteorites Ch 9 - Comets Asteroids and Meteorites Ch 9 Ch 8 and 9 HW posted and due Mon March. 14 COMETS AND THEIR COMPOSITION (Ch. 9 part II) OUTLINE I. Nature of Comets II.

Comets Asteroids and Meteorites Ch 9 Ch 8 and 9 HW posted and due Mon March. 14 COMETS AND THEIR COMPOSITION (Ch. 9 part II) OUTLINE I. Nature of Comets II.

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Asteroids, Comets, and Meteoroids PowerPoint PPT Presentation

Asteroids, Comets, and Meteoroids - Lesson 4 Asteroids, Comets, and Meteoroids Asteroids Asteroids are rocky objects. Smaller than a planet. Found between Mars and Jupiter Weak Gravity No atmosphere ...

Lesson 4 Asteroids, Comets, and Meteoroids Asteroids Asteroids are rocky objects. Smaller than a planet. Found between Mars and Jupiter Weak Gravity No atmosphere ...

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Asteroids, Comets and Meteors - Asteroids, Comets and Meteors What s the Difference? What is an Asteroid? An asteroid is a rocky, metallic object that orbits the sun in the Asteroid Belt between ...

Asteroids, Comets and Meteors What s the Difference? What is an Asteroid? An asteroid is a rocky, metallic object that orbits the sun in the Asteroid Belt between ...

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Comets, Asteroids, and Meteoroids - Tail also glows by the reflecting sunlight. It always points away from the solar winds ... The most popular comet. Orbits every 76 years. Halley's Comet. Asteroids ...

Tail also glows by the reflecting sunlight. It always points away from the solar winds ... The most popular comet. Orbits every 76 years. Halley's Comet. Asteroids ...

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Comets Extraterrestrial Life PowerPoint PPT Presentation

Comets Extraterrestrial Life - The comet's coma is actually ... 2005, a space probe was intentionally crashed into comet Tempel 1. ... passage through the remains of an extinct comet ...

The comet's coma is actually ... 2005, a space probe was intentionally crashed into comet Tempel 1. ... passage through the remains of an extinct comet ...

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The Origin of Comets - The Origin of Comets

The Origin of Comets

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Meteorites, Asteroids, and Comets PowerPoint PPT Presentation

Meteorites, Asteroids, and Comets - The 1908 Tunguska event in Siberia destroyed an area the size of a large city. Here the area of destruction is superimposed on a map of Washington, D.C., ...

The 1908 Tunguska event in Siberia destroyed an area the size of a large city. Here the area of destruction is superimposed on a map of Washington, D.C., ...

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Asteroids, Comets and Dust PowerPoint PPT Presentation

Asteroids, Comets and Dust - Trans-Neptunian Objects Recent discoveries of the icy bodies populating the outer solar system by the powerful Hubble Space Telescope and several new ground-based ...

Trans-Neptunian Objects Recent discoveries of the icy bodies populating the outer solar system by the powerful Hubble Space Telescope and several new ground-based ...

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Asteroids and Comets - (plus Titan from Cassini-Huygens and pictures from Deep Impact) ... Multiple nuclei of comet Shoemaker-Levy 9 on a collision course with Jupiter (HST picture) ...

(plus Titan from Cassini-Huygens and pictures from Deep Impact) ... Multiple nuclei of comet Shoemaker-Levy 9 on a collision course with Jupiter (HST picture) ...

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Welcome to COMETS PowerPoint PPT Presentation

Welcome to COMETS - Multifunction Devices and Gadget Technologies =Tomorrows Student ... UTube. MySpace. PasteWare. Snatchware. Open Source World/Gaming. Learning Object Chunking ...

Multifunction Devices and Gadget Technologies =Tomorrows Student ... UTube. MySpace. PasteWare. Snatchware. Open Source World/Gaming. Learning Object Chunking ...

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Comets and Asteroids PowerPoint PPT Presentation

Comets and Asteroids - Nucleus seems to be composed of several fragments. ... One thing 'Armageddon' got right ' ... for 'Armageddon': $34.8 million. The Threat is Real. In any year...

Nucleus seems to be composed of several fragments. ... One thing 'Armageddon' got right ' ... for 'Armageddon': $34.8 million. The Threat is Real. In any year...

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comets with ALMA PowerPoint PPT Presentation

comets with ALMA - 3-D Gas and dust jets. Physical properties of the coma and extended sources ... I.4 Monitoring molecular and dust production rates with heliocentric distance: ...

3-D Gas and dust jets. Physical properties of the coma and extended sources ... I.4 Monitoring molecular and dust production rates with heliocentric distance: ...

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Meteorites, Asteroids and Comets - Jupiter is to blame. Asteroids are fragmented planetesimals. Comets ' ... Comet Impacts on Earth. 94: comet hit Jupiter. Dinosaur extinction: comet or asteroid ...

Jupiter is to blame. Asteroids are fragmented planetesimals. Comets ' ... Comet Impacts on Earth. 94: comet hit Jupiter. Dinosaur extinction: comet or asteroid ...

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Silver City Comets - Silver City Comets

Silver City Comets

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Comets are known as what? PowerPoint PPT Presentation

Comets are known as what? - Comets are known as what? The comet s ion tail always extends where? Most asteroids can be found in the _____ _____? In your Table of Contents

Comets are known as what? The comet s ion tail always extends where? Most asteroids can be found in the _____ _____? In your Table of Contents

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Meteorites, Asteroids, and Comets - Meteorites, Asteroids, and Comets 0 Please pick up your transmitter and swipe your ID Meteorites Which one of those objects would appear as a shooting star ?

Meteorites, Asteroids, and Comets 0 Please pick up your transmitter and swipe your ID Meteorites Which one of those objects would appear as a shooting star ?

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What are comets - He calculated a 75.7 year orbit and predicted that it would ... NEAR probe orbited Eros (2000) and crash landed on it (2001) Eros is a near-Earth asteroid ...

He calculated a 75.7 year orbit and predicted that it would ... NEAR probe orbited Eros (2000) and crash landed on it (2001) Eros is a near-Earth asteroid ...

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Comets in Action PowerPoint PPT Presentation

Comets in Action - Comets in Action! By Luke, Joyce, Katie, Matt. What is a comet? ... When the gravity of a passing planet or star disturbs part of this cloud, a ...

Comets in Action! By Luke, Joyce, Katie, Matt. What is a comet? ... When the gravity of a passing planet or star disturbs part of this cloud, a ...

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COMETS, METEORS, AND ASTEROIDS - ... same time as the oldest Moon rocks, about 4.6 billion years ago (age of the Solar System) ... What would happen if a comet or asteroid were to strike Earth? ...

... same time as the oldest Moon rocks, about 4.6 billion years ago (age of the Solar System) ... What would happen if a comet or asteroid were to strike Earth? ...

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Comets, Impacts and Astrobiology PowerPoint PPT Presentation

Comets, Impacts and Astrobiology - It has been suggested that comets impacting on the early Earth may have provided ... An early impact might have wiped out all life except those organisms adapted to ...

It has been suggested that comets impacting on the early Earth may have provided ... An early impact might have wiped out all life except those organisms adapted to ...

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Comets, Asteroids, and Meteors - Often thought of as dirty snowballs. Usually can't be seen, as they leave a ... ago by a large asteroid hitting the Earth off the Mexican Yucatan peninsula. ...

Often thought of as dirty snowballs. Usually can't be seen, as they leave a ... ago by a large asteroid hitting the Earth off the Mexican Yucatan peninsula. ...

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Section 5: Comets, Asteroids, and Meteors PowerPoint PPT Presentation

Section 5: Comets, Asteroids, and Meteors - Comet s Tail Comet s Orbit Comets move in an elliptical shaped orbit around the Sun. Asteroids A small and rocky space object. Most asteroids originate in the ...

Comet s Tail Comet s Orbit Comets move in an elliptical shaped orbit around the Sun. Asteroids A small and rocky space object. Most asteroids originate in the ...

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Comets, Asteroids, Meteoroid and Meteorites PowerPoint PPT Presentation

Comets, Asteroids, Meteoroid and Meteorites - Comets, Asteroids, Meteoroid and Meteorites Chapter 21 Section 5 Pages 668-673 Comets A comet is a small body of ice, rock and cosmic dust loosely packed together.

Comets, Asteroids, Meteoroid and Meteorites Chapter 21 Section 5 Pages 668-673 Comets A comet is a small body of ice, rock and cosmic dust loosely packed together.

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Comets, Asteroids, and Meteors - Chunks of ice and dust whose orbits are usually very long, narrow ellipses, ... Life in the Solar System. Life on Mars? Tabloid 'face' Happy 'face' crater. Real 'face' ...

Chunks of ice and dust whose orbits are usually very long, narrow ellipses, ... Life in the Solar System. Life on Mars? Tabloid 'face' Happy 'face' crater. Real 'face' ...

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Asteroids, Comets, and Pluto PowerPoint PPT Presentation

Asteroids, Comets, and Pluto - Hint: Saturn's rings. Asteroids. Range from 500 miles across to 'sand grains' ... is vaporized each time a comet passes close to the Sun, what happens to the ...

Hint: Saturn's rings. Asteroids. Range from 500 miles across to 'sand grains' ... is vaporized each time a comet passes close to the Sun, what happens to the ...

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Where do Comets come from? PowerPoint PPT Presentation

Where do Comets come from? - Trillions of snowballs might be wandering around our galaxy, just like the Sun does. ... The Sun's protostellar disk probably extended far beyond Pluto, just ...

Trillions of snowballs might be wandering around our galaxy, just like the Sun does. ... The Sun's protostellar disk probably extended far beyond Pluto, just ...

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Comets and the Stardust Mission - Comets and the Stardust Mission

Comets and the Stardust Mission

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Meteors, Asteroids, and Comets PowerPoint PPT Presentation

Meteors, Asteroids, and Comets - ... years ago, at the end of the Cretaceous period, an asteroid or comet hit the ... Cretaceous mass extinction lead to rise of mammals ...

... years ago, at the end of the Cretaceous period, an asteroid or comet hit the ... Cretaceous mass extinction lead to rise of mammals ...

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Comete PowerPoint PPT Presentations