NASA’s Ingenuity helicopter has taken its second flight on Mars

Western Monarch butterfly populations have fallen as much as 99 percent since the 1980s. A new study in the journal Science suggests a cause: warm Fall weather fueled by climate change. The warmth may mess with western butterfly migration and hibernation, and keep their predators active longer.

Out Of Thin Air: NASA Rover Makes Oxygen From Martian Atmosphere

Astronomers Create New Map of Milky Way’s Halo