About 472,000 results
Open links in new tab
  1. Trojans are a special group of asteroids that can share orbit with a planet or larger body without risk of collision because of regions where there is gravitational stability.
    asteroidday.org/resources/asteroid-learning/learn-…
    What are the Trojan asteroids? These mysterious space rocks have been gravitationally trapped in Jupiter’s orbit around the Sun for billions of years and hold clues to the formation of our solar system. NASA’s Lucy mission will be the first spacecraft to study these ancient relics up close.
    science.nasa.gov/science-research/planetary-scien…
    Launching in late 2021, Lucy will be the first space mission to explore the Trojan asteroids. These are a population of small bodies that are left over from the formation of the solar system. They lead or follow Jupiter in their orbit around the Sun, and may tell us about the origins of organic materials on Earth.
    www.nasa.gov/missions/how-were-the-trojan-aster…
    The Trojan asteroids are bits of rock that share their orbits with planets. Earth has at least one known Trojan; other planets have many more.
    www.thoughtco.com/trojan-asteroids-3072197
  2. People also ask
  3. See more
    See more
    See all on Wikipedia
    See more

    Trojan (celestial body) - Wikipedia

    In astronomy, a trojan is a small celestial body (mostly asteroids) that shares the orbit of a larger body, remaining in a stable orbit approximately 60° ahead of or behind the main body near one of its Lagrangian points L4 and L5. Trojans can share the orbits of planets or of large moons. Trojans are one type of co … See more

    In 1772, the Italian–French mathematician and astronomer Joseph-Louis Lagrange obtained two constant-pattern solutions (collinear and equilateral) of the general three-body problem. In the restricted three-body … See more

    Whether or not a system of star, planet, and trojan is stable depends on how large the perturbations are to which it is subject. If, for example, the … See more

    Wikipedia text under CC-BY-SA license
    Feedback
  4. Jupiter trojan - Wikipedia

  5. Trojan asteroid | Definition, Orbits, & Facts | Britannica

  6. How Were the Trojan Asteroids Discovered and Named? - NASA

  7. What are the Trojan Asteroids? We Asked a NASA Scientist: …

  8. What are the Trojan Asteroids? We Asked a NASA …

    Mar 21, 2022 · Learn what the Trojan asteroids are, how they are trapped in Jupiter's orbit, and why NASA's Lucy mission will explore them. Find out from scientist Audrey Martin at Northern Arizona University.

  9. Saturn’s first Trojan asteroid has finally been discovered

  10. Saturn Finally Has A Trojan Asteroid, But Not For Long

  11. Exploring Jupiter’s Trojan Asteroids - Astronomy …

    Sep 12, 2018 · Learn about the origin, history, and features of the Trojan asteroids, which orbit Jupiter at stable points along its path. Find out how NASA's Lucy mission will study these ancient objects and what they reveal …

  12. Lucy - NASA Science

    Lucy is the first space mission to explore a diverse population of small bodies known as the Jupiter Trojan asteroids. These remnants of our early solar system are trapped on stable orbits associated with – but not close to – the giant …