Deep Impact

Cometography.com: 9P/Tempel 1 - History of 9P/Tempel 1, the Deep Impact target.
cometography.com/pcomets/009p.html

The ICQ Comet Information Website: Ephemerides for 9P/Tempel 1 - Orbit and position information for the Deep Impact target object.
cfa-www.harvard.edu/iau/Ephemerides/Comets/0009P.html

Michael A'Hearn - Principle Investigator of the Deep Impact mission. Provides scientific objectives and data of the mission.
www.astro.umd.edu/people/ma.html

NSSDC Deep Impact Page - Spacecraft and mission profile from the National Space Science Data Center.
nssdc.gsfc.nasa.gov/database/MasterCatalog?sc=2005-001A

Deep Impact Approved: Humanity's Turn to Slam into a Comet - News update on the mission's budget approval. <small>(May 24, 2001)</small>
www.space.com/missionlaunches/missions/deep_impact_010502.html