More on Hipparcos
ESA Sci-Tech Website This website contains information on all of the missions in ESA's Science Programme, including Hipparcos.
Other Space Astrometry Missions
Gaia Space astrometry mission (ESA)
SIM Space Interferometry Mission (NASA)
JASMINE Japan Astrometry Satellite Mission for INfrared Exploration
OBSS Origins Billion Star Survey
OSIRIS Russian space optical interferometer project
Catalogue Access
CDS                   Online access to the Hipparcos and Tycho catalogue data
Education Applications
Teacher Notes ESA science & technology resources - educational support
Millennium Star Atlas Exercises Some simple exercises using the Millennium Star Atlas
Astronomical Software
List of Astronomical Software Maintained at the Sky & Telescope site