VIPER back from the dead? NASA asks US companies to partner on ice-hunting moon rover
NASA is asking U.S. companies for proposals to move forward with the ice-hunting VIPER moon rover, a $450 million project the ...
Bullet-fast moon rocks carved 2 lunar gorges deeper than the Grand Canyon
The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...