Neptunian Trojans are trans-Neptunian objects in 1:1 mean-motion resonance with the ice giant Neptune. These asteroids are generally thought to have been...
The Jupiter trojan asteroid 15094 Polymele and its small satellite are among the targets of NASA’s Lucy mission, which will approach the asteroid system...
2020 XL5 will be an Earth Trojan asteroid for at least 4,000 years, according to a paper published in the journal Nature Communications.
This composite...
NASA’s Lucy spacecraft was launched on October 16, 2021, at 5:34 a.m. EDT aboard a United Launch Alliance (ULA) Atlas V rocket out of Space Launch Complex...
The trojan asteroid (3548) Eurybates, one of the targets of NASA’s upcoming Lucy mission, has a tiny moon.
This image of Eurybates and its moon (circled)...
2019 LD2 is the first known Jupiter trojan asteroid to display cometary activity with a visible coma and tail, according to a team of astronomers from...
2015 BZ509, an object in Jupiter’s co-orbital region with a retrograde motion around the Sun, is the first known asteroid to have been captured from...
During asteroid search operations, NASA’s OSIRIS-REx spacecraft snapped several images of Jupiter and its Galilean moons: Io, Europa, Callisto, and Ganymede.
This...
Astronomers from Canada and France have announced the discovery of the first Trojan asteroid known to share its orbit with Uranus.
This image shows the...