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  1. Asteroid or Meteor: What's the Difference? - NASA Space Place

    Sep 25, 2025 · An asteroid is a small rocky object that orbits the Sun. A meteor is what happens when a small piece of an asteroid or comet, called a meteoroid, burns up upon entering …

  2. Difference Between Meteoroids, Meteors, Meteorites, Comets, …

    Oct 31, 2020 · Learn the difference between meteoroids, meteors, meteorites, comets, and asteroids. See how a fireball differs from a normal meteor.

  3. Difference Between Asteroids, Meteors, and Comets Explained

    While comets and meteors play their own roles in the solar system, asteroids stand out because of their potential impact on Earth and their importance for future space exploration.

  4. What’s the Difference Between a Meteoroid, a Meteor, and a Meteorite?

    Most meteoroids that enter the atmosphere burn up completely as meteors. In some cases, however, the meteoroid does not completely burn up, and the object actually makes it to …

  5. 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 …

  6. Know the Differences Between Meteors, Meteoroids, Meteorites, …

    May 19, 2025 · So, what determines whether a meteoroid becomes a meteor or a meteorite? In fact, a combination of factors determines its fate, including its composition, size, density, …

  7. Asteroids vs comets vs… | The Planetary Society

    Jan 26, 2024 · Asteroids are usually defined as being larger than 1 meter (3.28 feet) in diameter. Free- floating rocky objects smaller than asteroids are called meteoroids, and those larger …

  8. Asteroid vs Meteor | Formation, Origin, Size & Composition

    While both originate from outer space and have the potential to impact Earth, there are significant differences between asteroid vs meteor. In this article, we’ll explore the fascinating world of …

  9. What'S The Difference Between Meteors And Meteorites?

    Oct 19, 2023 · A meteoroid is a small rocky or metallic body traveling through space, an asteroid is a small celestial body that revolves around the sun, and a meteor is what people sometimes …

  10. Meteor vs. Asteroid vs. Comet: What’s the Difference?

    Aug 15, 2022 · They are often fragments of asteroids or comets. Meteors are the meteoroids that enter Earth’s atmosphere, where they often burn up—meaning they can often be seen with the …