Links
- Lunar and Planetary Institute: http://www.lpi.usra.edu/
- Earth Impact data base: http://www.unb.ca/passc/ImpactDatabase/
- News about meteorites…: http://spaceweather.com
- Asteroid impact calculator: http://impact.ese.ic.ac.uk/ImpactEffects
- Near Earth Object Program: http://neo.jpl.nasa.gov/neo/
- NASA: http://www.nasa.gov/
- ESA: http://www.esa.int/esaCP/index.html
- EMI: http://www.emi.fraunhofer.de/