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Light is the fastest thing we know, at 299,792,458 m/s. Getting to it is a challenge, so in this video we will look at the propulsion methods we know of that could, in theory, take us to speeds close to that of light. PROMOTION AT ALURA! https://bit.ly/alura-cienciatododia-y... Be a member of our channel to help keep the videos up! http://youtube.com/cienciatododia/join My social networks: / pedroloos / pedroloos Our podcast: http://anchor.fm/sinapse E-mail: [email protected] A big thank you to the Catarse supporters who made this video possible: René da Silva Bastos, Patricia Guedes, Pedro Amorim, Edilson Gomes, Simone Neves, Yann Motta, Mauricio Diegues and Adriano Cardoso Lima.