In this paper , we present a briefly overview of the protoplanetary disks in the Orion Nebula , incluiding some astrobiological aspects and an H \alpha Fabry-Perot study of 16 of them . We found that Fabry-Perot interferometry constitutes an effective technique for the detection of proplyds . We also report heliocentric systemic velocities for the proplyds 82-336 , 158-323 , 158-326 , 159-350 , 161-314 , 161-324 , 163-317 , 166-316 , 167-317 , 168-326 , 170-337 , 176-325 , 177-341 , 180-331 , 197-427 and 244-440 . The velocities were measured between 22-38 km s ^ { -1 } .