Unlike what was thought 20 years ago, the Universe is expanding at an accelerated rate and Tiago Barreiro, an IA researcher, wants to explain why. To do so, he studies the mysterious dark energy.

Tiago Barreiro, from IA and Universidade Lusófona 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.

Listen to the full interview (in Portuguese) here.