CAPE CANAVERAL, Fla. – NASA’s Lucy mission, which aims to explore the mysterious Trojan asteroids in our solar system, has successfully sent back its first close-up images. These asteroids are believed to be pristine building blocks of planets and are located near Jupiter. The mission recently passed by its first target, a smaller asteroid orbiting a larger one named Dinkinesh. The images taken by the spacecraft show that the terminal tracking system worked effectively, even when faced with a more challenging target than expected.

The Dinkinesh asteroid binary consists of a half-mile wide (790 meters) larger asteroid and a smaller asteroid measuring approximately 0.15 miles (220 meters). The Lucy mission’s goal is to investigate the Trojan asteroids, which are considered “fossils” from the formation of our solar system around 4 billion years ago. These asteroids, untouched by time, are similar to the smaller rocky and icy objects that contributed to the creation of planets.

During each encounter with the Trojan asteroids, Lucy’s powerful cameras and spectrometer will observe their composition, mass, and geologic history. Scientists hope to learn more about the Trojans’ iciness and how they differ from one another. Some Trojans are known to be dark red, resembling objects found in the outer regions of the solar system beyond Neptune.

Studying the Trojan asteroids can provide insight into the origins of Earth and other planets. By understanding these small bodies, scientists can gain a deeper understanding of the formation of our solar system. The Lucy spacecraft will continue its mission, with its next encounter with an asteroid, Donaldjohanson, scheduled for 2025. The mission is expected to reach the first of several Trojans by 2027.

The success of the Lucy mission marks an important milestone in NASA’s ongoing exploration of our solar system. The images transmitted by the spacecraft provide valuable information about these enigmatic asteroids and demonstrate the capabilities of the tracking system. The findings from the mission will contribute to our understanding of the early stages of planet formation and the unique characteristics of the Trojan asteroids.