Did you know that we cannot observe the whole Universe directly using our eyes? 

José Afonso, from IA and CiênciasULisboa was in Ciência com Impacto (Science with Impact), a project without scientific borders that intends to bring to the public the knowledge produced by Portuguese researchers in different scientific fields.

In this video, José Afonso talks about the Universe, about how we can study it using the information obtained with different types of radiation.

Watch the video (in Portuguese) here.