About 13,200,000 results
Open links in new tab
  1. What’s the Difference Between Asteroids, Comets and Meteors?

    Dec 13, 2021 · So, what’s the difference between asteroids, comets, and meteors? Well, asteroids are rocky, comets are icy, and meteors are much smaller and are the shooting stars …

  2. Asteroids vs Meteors vs Comets: Understanding the Difference

    Nov 11, 2025 · Learn the real difference between asteroids vs meteors vs comets with clear comparisons of space rocks, their origins, and why these distinctions matter.

  3. 6 Differences Between Comets and Asteroids - Little Astronomy

    Nov 27, 2025 · This post breaks down the 6 differences between comets and asteroids — from composition and orbits to appearance, activity, and origin.

  4. What Is the Difference Between Comets and Asteroids?

    Comets and asteroids differ primarily in their composition, origin, and orbits within the solar system. Comets are composed largely of volatile ices, such as water, carbon dioxide, and …

  5. Asteroid vs Comet - Difference and Comparison | Diffen

    Two factors differentiate a comet from an asteroid: orbit and chemical composition. Comets have eccentric orbits so their distance from the Sun varies considerably.

  6. Meteor, asteroid and comet: What’s the difference?

    Jul 28, 2022 · But what's the difference between an asteroid and a comet? Or a meteorite and a meteorid?Answers to these questions, as well as a round-up of the different types of space …

  7. Comets and asteroids: What’s the difference? - EarthSky

    Jan 31, 2023 · Bottom line: Most asteroids are rocky bodies that lie within the asteroid belt while comets are dirty snowballs from the Oort Cloud, with some objects acting like a hybrid of these …

  8. Comets vs Asteroids | Space

    May 23, 2022 · Unlike asteroids which are made up solely of rock, comets are made of a mix of ice, rock and gas. They're also leftovers from the formation of the solar system and orbit the sun.

  9. Difference Between Asteroids, Meteors, and Comets Explained

    In this comprehensive guide, we’ll break down the differences between asteroids, meteors, and comets, explore their origins, characteristics, and impacts on Earth, and highlight why studying …

  10. The difference between asteroids and comets | National …

    This asteroid is expected to pass by Earth safely. But what are asteroids to begin with—and what's the difference between them and comets?