https://apnews.com/1bc5a0e6fab5ec2dd588ac52de93e20b

CAPE CANAVERAL, Fla. (AP) — NASA’s Mars helicopter fizzled Thursday on its fourth flight attempt.

The 4-pound (1.8-kilogram) helicopter named Ingenuity was supposed to lift off on its longest, fastest flight yet, after three successes. But the chopper remained on the ground.