Brazilian philosopher, writer and activist Djamila Ribeiro gestures during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian philosopher, writer and activist Djamila Ribeiro gestures during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian philosopher, writer and activist Djamila Ribeiro gestures during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian singer-songwriter Luedji Luna speaks during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian singer-songwriter Luedji Luna speaks during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian singer-songwriter Luedji Luna speaks during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Brazilian singer-songwriter Luedji Luna speaks during the 2026 Rio Innovation Week conference at Pier Maua in Rio de Janeiro, Brazil, on August 4, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

(FILES) Eclipse viewing glasses certified with the ISO 12312-2:2015 international safety standard which specifies requirements for direct observation of the sun, are displayed at Astromo, a space enthusiasts online store, in Palma de Mallorca on June 25, 2026. Day will briefly turn into night across a swathe of northern Spain on August 12, when the Moon will completely cover the Sun during a rare total solar eclipse. Here is what you need to know about the total eclipse, which is the first visible in mainland Europe since 2006. (Photo by Jaime REINA / AFP via Getty Images)