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apollo asteroid

 

Definitions from WordNet

Noun apollo asteroid has 1 sense
  1. Apollo asteroid - an asteroid whose orbit crosses the Earth's orbit
    --1 is a kind of
    asteroid, minor planet, planetoid

Definitions from the Web

Apollo Asteroid

Description:

An Apollo asteroid is a type of Near-Earth Object (NEO) that crosses Earth's orbit. These asteroids are named after the first discovered asteroid of this group, 1862 Apollo. They are characterized by their orbits that bring them close to Earth, making them potentially hazardous due to their chances of colliding with our planet.

Senses:

1. Astronomy:

In astronomy, an Apollo asteroid refers to any asteroid that belongs to the Apollo group. These asteroids have semi-major axes larger than Earth's, and their orbits can intersect with Earth's orbit, causing them to come relatively close to our planet.

2. Planetary Defense:

In the field of planetary defense, Apollo asteroids are of particular interest due to their potential threats of impact with Earth. Scientists and researchers closely monitor their trajectories and study their characteristics to accurately predict and prevent potential collisions. Understanding these asteroids helps in developing strategies for mitigating the risks that they pose.

3. Popular Culture:

Popularly, Apollo asteroids have become a subject of interest in various forms of media, including science fiction literature, films, and video games. Their association with the possibility of catastrophic events has captured the imagination of many, leading to captivating storytelling and thrilling adventures.

Sample Sentences:

1. The discovery of a new Apollo asteroid has prompted scientists to reassess the potential impact risks.

2. The close approach of the Apollo asteroid created a unique opportunity for astronomers to study its composition.

3. In the movie, the protagonist embarks on a mission to avert a disaster caused by a rogue Apollo asteroid.

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