A swarm of 4-inch rovers will soon explore the moon's surface

via https://ift.tt/XhBGE3Y A catapult will fling the tiny robots onto the lunar ground.

When Pittsburgh-based space robotics company Astrobotic Technologies launches its lander atop a new rocket, it will try to be the first commercial company to land on the moon.

To add more risk to an already risky undertaking, Astrobotic's mission will blast off on a