Please allow him (or any other person with a blue bucket) to enjoy this day and don't worry I'll still say 'trick or treat' for him," she wrote. "This holiday is hard enough without any added stress.

In the early hours of March 2, Blue Ghost fired its engine to drop it out of orbit, falling toward the moon. Just over an hour later, it was on the surface in Mare Crisium, a lava plain inside an ...