Unique in its kind: this is NASA's helicopter that will travel to explore Saturn's moon
NASA's upcoming Dragonfly mission will send a unique robotic helicopter to explore Titan, Saturn's largest moon, focusing on studying the chemical origins of life.
Photo: ‘Hidden’ in the waterfalls of MG, a new species of dragonfly is found
A new species of dragonfly, named Hetaerina giselae, has been discovered in the Pico do Itambé State Park in Brazil as part of an insect and arachnid inventory project.