[
UK
/mˈiːtɪˌɔːɹɔɪd/
]
NOUN
- (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere
How To Use meteoroid In A Sentence
- The term ‘space debris’ in its largest sense includes all naturally occurring remains of solar and planetary processes: interplanetary dust, meteoroids, asteroids, and comets.
- However, from time to time, comets suddenly get brighter, and one possible explanation for this is that the comet has struck a small meteoroid in space; perhaps a small lump of rock, 10 cm or a metre in size.
- In the opening scenes of the film, when everyone believes that the downed flying saucer was actually a large rock from space, learned astronomer Ted Lewis (McCormack) refers to it as a "meteoroid" while the ignorant policeman Vernon (Robert Patrick) dismisses it as a "meteor. Locus Online News
- A meteor appears when a particle or chunk of metallic or stony matter called a meteoroid enters Earth's atmosphere from outer space. The Oshkosh Northwestern Latest Headlines
- The cosmic dust detector recorded two micrometeoroid showers in September and December.
- Turn the globe by just a few hours earlier on that day in June and the meteoroid would have been over the border of Pakistan and India–exactly where everyone was fearing a nuclear attack.
- A "shooting star" is the common name for the visible path of a meteoroid, which is a small particle of debris from the Solar system that enters the Earth's atmosphere. The Times of India
- The moon lacks the shield provided by even a thin planetary atmosphere, such as Mars, so lunar explorers will have to withstand the relentless bombardment of harmful solar radiation and pelting rain of micrometeoroids.
- Other factors include charged particle radiation, neutral atomic particles, magnetic fields, micrometeoroids, and changes in gravity, not to mention environmental factors imposed by the spacecraft itself and the launch vehicle.
- Once the meteoroids enter the Earth's atmosphere, they are known as meteors and become visible due to the friction caused by air molecules slamming against the surface of the high-velocity particle.