The Pentagon’s Nuclear Thermal Rocket Is Getting Serious

Water may have been on Mars much more recently than scientists thought, China's rover suggests

Martian Dust is Starting to Darken Ingenuity’s Solar Panels

Springing people from the poverty trap. Research suggests poverty is not principally the product of people’s capabilities or attitudes. Rather, the very poor are usually mired in a poverty trap, in which an initial lack of resources prevents them from improving their circumstances