Tunguska PowerPoint PPT Presentations

Asteroid Collision and Prevention Strategies. Presented by: Stephanie Floyd ... tons. 2029- will pass closer to Earth. 2036 collision course with Earth ...

The Shoemaker-Levy 9 impact at Jupiter. The comet ... SL9 would hit Jupiter in 1994. ... of small asteroid or comet. No crater since object didn't hit ground. ...

sparse crater count implies 200 million years old. Ida. larger S-type ... irons make craters like Meteor Crater; stones produce airbursts like Tunguska; ...

Tunguska Event Siberia, 1908 June 30, 7:17 am Explosion of large meteorite at 6km altitude - deafening bangs and a fiery cloud With relevance to today, ...

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., ...

Great fireworks display, no damage. Tunguska-class (15 MT) impact ... Our history covers just a small fraction of the Earth's surface for ...

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Hazards from Impacts and Historical Impacts

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Did comet impacts deliver water and organic molecules important for the origins of life? Comet Shoemaker-Levy 9. Asteroid 1997XF11. 2 km diameter asteroid. ...

Comet Shoemaker-Levy 9. Meteor Showers. Dust from comet that remains in original comet's orbit. ... Oct 9. Draconids. 50. Swift-Tuttle. Aug 12. Perseids. 20 ...

IT CAME FROM Asteroids, comets, and YOU IT CAME FROM Asteroids, comets, and YOU Formation of the Solar System Formation of the Moon Luna The Asteroid Belt is not like ...

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...

Captain Edward Topham. Topham's monument. to the meteorite (1799) Asteroid/Comet Impacts ... N2 in atmosphere burns. Nitric acid produced; acidic precipitation ...

ASTR-3040:Astrobiology The Origin & Evolution of Life on Earth Chapter 6 Day 13 Homework Due Tue. March 1 Chapter 6: 1, 4, 8, 13, 23, 28, 34, 35, 42, 46, 49, 52, 53 ...

Salvador Dali By: Nicki Schaetzl Information Born May 11, 1904 in Spain Died January 23, 1989 Lived most of his life in Spain, France, and the U.S.

Nikola Tesla 9th July 1856 - 7th January 1943 Tesla s Inventions Telephone repeater Rotating magnetic field principle Induction motor Tesla coil A lot of AC ...

One example is the large impact crater near Winslow, Arizona, which measures ... B. The gravity of Jupiter and Saturn acts like a giant slingshot, throwing large ...

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 ...

Remnants of Rock and Ice Asteroids Meteoroids (meteorites, meteor) Comets

Roter, S. Africa 2.5 km 5 Million years. Wolf Creek, Australia 0.875 Km 300,000 years ... Manicougan Lake, Que. 100 km 212 Ma. Chicxulub, Mex. 170 Km 65 Ma ...

Global Warming

EROS Asteroid 433. KLEOPATRA Asteroid 216. LINEAR NEO Search Systems ... Minor risk relative to other natural disasters (earthquakes, etc. ...

Impact Craters : Pages 48 53

The atoms and molecules of the Earth's atmosphere strike like a hot ... skeptics and believe that it was a UFO, or an Anti-matter explosion, not a meteor. ...

Comets. Meteoroids. Ida & Dactyl. Gaspra. Mathilde. Comets. Gas (ion) ... Comet Impacts. 1994 Comet Shoemaker-Levy hit Jupiter. Evidence of Impacts on Earth ...

Meteorites, Asteroids, and Comets Chapter 25 Guidepost Guidepost (continued) ... Almost certainly not from comets (in contrast to meteors in meteor showers!).

Meteor showers: occur whenever Earth's orbit intersects the debris tail of a ... No evidence was ever found by UFO simpathizers. Asteroids Hazard ...

Meteors Ground Zero What is the chance of being near (within 1 km) a meteor as it strikes the ground during your lifetime? A. About 1 in a thousand.

Title: Astro 10-Lecture 13: Formation and Structure of the Solar System Author: Eric J. Korpela Last modified by: Shauna Sallmen Created Date: 5/2/2003 3:28:20 AM

Geochemistry of Dominant Low-Ti Basalts. of the Siberian Traps and. Subduction-Related Model of Their Origin. Flood basalt geochemistry. 1.1. Columbia River & 1.2. ...

... NASA / Future/ Successor of Hubble. JWST ... PowerPoint Presentation Author: Stevan W. Akerley Last modified by: Stevan W. Akerley Created Date:

named for constellation containing the radiant point. Leonids shown here or plotted... plotted back to radiant in Leo. Caused by perspective the artist's ' ...

an asteroid or comet whose orbit brings it close to the Earth; this includes an ... NEOs generally result from objects that ... Cpt. Jack Harkness, Torchwood ...

Apophis: the End of the World is Nigh

... by the break up of comet Shoemaker-Levy 9 after a close ... Impact of comet segments. on Jupiter observed with. IfA UH 88' telescope and. infrared camera ...

1908 : . .

Final exam schedule at

Orbit at Lagrangian Points (60 ahead and behind Jupiter) ... Collisions between asteroids produce smaller fragments (families of asteroids) ...

... hurtling through space threatens to hit Earth and it must be stopped! ... apart by tidal stresses on a close pass to Jupiter in 1992, the comet fragments ...

Comet SOHO-6. Asteroids, KBOs, Oort Cloud. Asteroid Belt Kuiper Belt Oort Cloud ... Comet Exploration. Exploration Halley Giotto, Vega. Tempel 1 Deep Impact ...

S EARTH ORIGIN Life on Earth Earliest known evidence of life was about 3.6 billion years ago Early life may have started in the intertidal zone or at black smokers ...

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 ...

Relaci n cr ter, tama o impactor, ngulo de impacto ... Cr ter Chicxulub de 200 km (pen nsula de Yucat n) ... Cr ter de Chicxulub ...

Jupiter: vesc = 150,000 km/hr = 94,000 mph. Sept 24, 2003. Astronomy 100 Fall 2003 ... Through roof, hit printer, hit wall. http://antwrp.gsfc.nasa.gov/apod ...

The Threat to Earth from Asteroids and Comets and Possible Countermeasures Clark R. Chapman Southwest Research Inst. Boulder, Colorado Managing Global Scale ...

Hydrological Simulations for the pan-Arctic Drainage System ... A set of simulations with the macroscale hydrologic model VIC (Variable ...

Hollywood loves Doomsday, film producers have through the years looked at the popularity of this genre as a way to make money. However, there are some truths in these films. In an article from CBSNEWS, scientists concluded there were 9 possible ways that life on Earth could end.

Near Earth Asteroids (NEAs) -----Gefahr f r die Erde

Comets, meteorites, asteroids, hit planets and moons to create impact craters ... Comet Shoemaker-Levy 9. String of cometary fragments. Hit Jupiter in July, 1994 ...

Processed meteorites can be removed from the surface of a planet by an impact. ... The comet body is called nucleus. Sublimating ices create coma. ...

Set for Impact with Jupiter. Montage of images of Jupiter & SL9 ... hotly debated in the 1980's & later, impact hypothesis still favored for much of ...

Will look at Saturn, Jupiter, Orion Nebula. Bring back your ticket with ... Asteroid Vesta. Asteroid Eros. Comet Halley. Comet 1993a Mueller. Comet Hale-Bopp ...

Typically impact onto the atmosphere with 10 30 km/s ( 30 times faster ... Two chains of impact craters on Earth's moon and on Jupiter's moon Callisto may ...

Title: Slide 1 Author: M. Elizabeth Last modified by: M. Elizabeth Created Date: 3/24/2005 6:05:33 AM Document presentation format: On-screen Show Company

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.