Enterprise Approach and Landing tests - Catalog of images from the little-know test flights of the shuttle Enterprise. Description files can be found in a subdirectory. - ftp://ftp.seds.org/pub/images/shuttle/alt/
Flight STS-90 - Featured the Neurolab, a spacelab mission dedicated to research on the nervous system and behavioral changes in space. - http://science.ksc.nasa.gov/shuttle/missions/sts-90/sts-90-info.html
Shuttle Past Mission Summaries - Features documentation of for each mission organized by years. - http://spaceflight.nasa.gov/shuttle/archives/index.html
SpaceOnLine News - News about Space Shuttle and Missions to ISS International Space Station. Radiocommunications with Astronauts. - http://www.spaceonline.tv
STS-90 - Offers overview of the mission and its payloads, that included Neurolab. - http://science.ksc.nasa.gov/shuttle/missions/sts-90/mission-sts-90.html
STS-90 Neurolab Crew - A chronicle of events that lead to the launch of the Neurolab payload. - http://www.psu.edu/nasa/
Hubble SM3A - Servicing Mission 3A successfully replaced equipment and performed maintenance upgrades to the Hubble Space Telescope. - http://sm3a.gsfc.nasa.gov/overview.html
Space Shuttle Mission Chronology - Details of every space shuttle mission including achievements, launch,and crew details from the John F. Kennedy Space Center. - http://www-pao.ksc.nasa.gov/kscpao/chron/chrontoc.htm