Before NASA’s Dragonfly rotorcraft soars on Titan, model is tested on Earth

NASA’s Dragonfly rotorcraft lander is designed for flight on Saturn's moon Titan. See a "half-scale Dragonfly lander model" ...
CNN

Why scientists say we need to send clocks to the moon — soon

Perhaps the greatest, mind-bending quirk of our universe is the inherent trouble with timekeeping: Seconds tick by ever so slightly faster atop a mountain than they do in the valleys of Earth. For ...
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Space startup unveils full-scale prototype of excavator to harvest helium-3 from moon

Iowa-based industrial equipment manufacturer Vermeer has debuted a full-scale prototype of a lunar excavator as part of a joint development partnership with startup Interlune. The vehicle is intended ...