Mitigation Of Hazardous Objects Workshop

http://www.noao.edu/meetings/mitigation/report.html - Details

The Australian Spaceguard Survey
asteroids, comet, mass extinction, astrobiology
http://users.tpg.com.au/users/tps-seti/spacegd.html - Details

The Torino Impact Hazzard Scale

http://neo.jpl.nasa.gov/torino_scale.html - Details

NEO Dynamic Site

http://newton.dm.unipi.it/cgi-bin/neodys/neoibo - Details

Comet Shoemaker - Levy 9 Impact Homepage (JPL)

http://www2.jpl.nasa.gov/sl9/ - Details

NEODYS Risks Page

http://newton.dm.unipi.it/cgi-bin/neodys/neoibo?riskpage:0;main - Details

Small Asteroids Encounters List
SAEL - Small Asteroids Encounters List ( Asteroids with H > 22.0 )
http://www.brera.mi.astro.it/sormano/sael.html - Details

Simulation Of Comet Impact With Earth
Real (not reel) deep impacts: Sandia scientists predict what an asteroid strike would look like, really.
http://www.sandia.gov/media/comethit.htm - Details

Catastrophism
Catastrophism: Pib's interest in astronomical catastrophism, especially during the Holocene
http://www.pibburns.com/catastro.htm - Details

Tsunami from Comet/Asteroid Impacts - Australian Spaceguard

http://users.tpg.com.au/users/tps-seti/spacegd7.html - Details

Earth Impact Effects Program

http://www.lpl.arizona.edu/impacteffects/ - Details

NEO Deflection Technology (Fact & Fantasy)

http://star.arm.ac.uk/slides/nh2/NEO-Deflection-Technology.html - Details

list of identified impact craters on Earth (plain text)

http://www.xs4all.nl/%7Ecarlkop/kraters.html - Details

Asteroid/Comet Connection Site

http://www.hohmanntransfer.com/news.htm - Details

U.K Government Task Force Report

http://www.nearearthobjects.co.uk/report/resources_task_intro.cfm - Details

Shoemaker - Levy 9 Jupiter Impact
Fragments of comet P/Shoemaker-Levy 9 collided with Jupiter on July 16-22, 1994. The results were spectacular.
http://www.solarviews.com/eng/impact.htm - Details

UK NEO Information Centre

http://www.nearearthobjects.co.uk - Details

The Planetary Society NEO Pages

http://www.planetary.org/explore/topics/near_earth_objects/ - Details

AIAA Position Paper (1995) - David Morrison

http://impact.arc.nasa.gov/gov_aiaa95.cfm - Details

Tsunami Hazard from Sub-Kilometer Impacts

http://www.nai.arc.nasa.gov/impact/news_detail.cfm?ID=123 - Details