The oldest known black hole por Redação
Star brightness changes every four years, lighting up part of the surrounding nebula por Marcos Pivetta
The challenges of living in space por Redação
Study reduces uncertainty about excess magnetism in muons por Marcos Pivetta
The injured paw of a saber-toothed tiger por Gilberto Stam
Digital map reveals rock art in São Paulo por Letícia Naísa