Newslink: NASA Has a Wild Idea to Weigh Asteroids with a Swarm of Mini Probes
Asteroids are all around us in space — but they're awfully difficult to weigh
https://www.space.com/41508-nasa-opgrav-asteroid-mini-probes-concept.html
Asteroids are all around us in space — but they're awfully difficult to weigh
https://www.space.com/41508-nasa-opgrav-asteroid-mini-probes-concept.html