Inside NASA’s plan to defeat moon dust. (And why it matters more than you think.)

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.
Opinion

Has a Nazi theorist’s vision of a world divided into ‘great spaces’ found a new advocate in Trump?

Carl Schmitt wanted empires that dominated the small countries in their orbits. But the US president’s chaotic actions are not that strategic, says Brendan Simms, director of the Centre for Geopolitic ...