Lucy Spacecraft (IMAGE) Southwest Research Institute Caption Shown approaching completion, the finished Lucy spacecraft has arrived at NASA’s Kennedy Space Center for final preparations before the 23-day launch window opens Oct. 16. The SwRI-led NASA mission to Jupiter’s Trojan asteroids will travel 12 years and 4 billion miles to fly by a record eight targets, including seven Trojans. Credit Lockheed Martin Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.