NASA cubecraft WALL-E and EVE sign off after historic Mars flyby

A NASAmission that sent two tiny spacecraft farther out than any like them before appears to have come to an end: Cubesats MarCO-A and B (nicknamed WALL-E and EVE) are no longer communicating from their positions a million and two million miles from Earth respectively.
The briefcase-sized craft rode shotgun on the Insight Mars Lander launch in May, detaching shortly after leaving orbit. Before long they had gone farther than any previous cubesat-sized craft, and after about a million kilometers