NASA’s CAPSTONE lunar probe bounces back from a breakdown, an ace engine on fire

NASA’s small CAPSTONE lunar probe has recovered from its recent hiccup.

The 55 pounds (25 kilograms) KEYSTONE successfully conducted its first engine burn today (July 7), an 11-minute maneuver that began at 8:30 a.m. EDT (1230 GMT) and changed its speed by 45 mph (72 km/h) as planned, NASA said Officer said in an update (opens in new tab).