Exoplanets https://vela.astro.uliege.be/themes/telins/harigs/welcome.html
SSTC European Astrobiology Network Association (EANA) http://www.spaceflight.esa.int/users/virtualinstitutes/exobio/
ESA Mars Express http://www.esa.int/export/SPECIALS/Mars_Express/
AURORA http://www.esa.int/export/esaMI/Aurora/
Centro de Astrobiologia http://www.cab.inta.es
NAI http://www.nai.arc.nasa.gov/
Nature http://www.nature.com/nature/focus/mars/