![Microscope](https://static.wixstatic.com/media/0e851514ec6b4c868c40c8bd02808147.jpg/v1/fill/w_123,h_82,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/0e851514ec6b4c868c40c8bd02808147.jpg)
SOURCES
https://www.futura-sciences.com/sciences/actualites/astronomie-detection-exoplanetes-nuls-27274/
http://vie-dans-espace.e-monsite.com/
https://www.futura-sciences.com/sciences/actualites/europe-nasa-esa-veulent-chercher-vie-europe-lune-jupiter-atterrisseur-53560/ https://www.futura-sciences.com/sciences/definitions/astronomie-methode-vitesses-radiales-12280/
https://www.futura-sciences.com/sciences/definitions/astronomie-methode-transit-planetaire-12282/
https://www.youtube.com/watch?v=ZvKOR4PFJR4
https://sciencetonnante.wordpress.com/2011/10/17/lexperience-de-miller-sur-lapparition-de-la-vie
https://www.youtube.com/watch?v=3rHXrA80NH4
https://www.youtube.com/watch?v=eS_4DfHkZUY&feature=youtu.be
https://www.youtube.com/watch?v=maWFtgJlKFc
https://www.youtube.com/watch?v=RhvGnN0s7WI