(astronomy) A relatively small (sand- to boulder-sized) fragment of debris in a star system that produces a meteor when it hits the atmosphere
Used in a Sentence
meteoroid
Definition, parts of speech, synonyms, and sentence examples for meteoroid.
Editorial note
When the skydiver landed while holding the meteoroid, both the meteoroid and the skydiver holding it would then become meteorites.
Examples16
Definitions1
Parts of speech1
Quick take
(astronomy) A relatively small (sand- to boulder-sized) fragment of debris in a star system that produces a meteor when it hits the atmosphere
Meaning at a glance
The clearest senses and uses of meteoroid gathered in one view.
Definitions
Core meanings and parts of speech for meteoroid.
noun
(astronomy) A relatively small (sand- to boulder-sized) fragment of debris in a star system that produces a meteor when it hits the atmosphere
Example sentences
When the skydiver landed while holding the meteoroid, both the meteoroid and the skydiver holding it would then become meteorites.
A meteoroid...or rather bloody meteoroid:-).
Meteor is a description of the burning in the atmosphere not the object itself, which is still a meteoroid.
A combination of meteoroid impacts, radiation, solar wind, and ablation will eventually obliterate most artefacts in space.
And that v can be pushing 70 km/s thanks to the combined motion of the Earth and the meteoroid.
In the photo collage in the article, why is the path of the meteoroid curved?
Technically it is not a meteorite until it impacts with the Earth's surface, therefore this object may actually be a meteoroid.
And it seems to have just barely made it in the asteroid class being >1m if less it would be a meteoroid.
That has pretty small cross section for being hit by a meteoroid.
If you compare to how many cameras are in the ground, we should have seen a meteoroid last meters much sooner.
There's a long way to go before building permanent structures on the Moon is a possibility (meteoroid detection/destruction, understanding seismic activity, etc.), but its far side would be a great place for building data centers.
My idea was that you needed the meteoroid to be at least that close to notice it — it certainly depends the size of the stone.
Quote examples
Though I suppose any meteoroid large enough to destroy ISS would not be "micro".
It seems to me though that a meteoroid that has evidently survived reentry but has not yet reached "the surface" properly might be something of a previously unhandled edge case.
Consider the absolutely insane energies involved - the report says "The 40 kg meteoroid measuring 0.3 to 0.4 meters wide hit the Moon traveling 56,000 mph." That's a thing roughly half the size of a fridge.
The first one also failed because either "a meteoroid impact or a wiring flaw that led to an electrostatic discharge following heightened solar weather activity." That's a pretty specific flaw to then just write it off to a meteor.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use meteoroid in a sentence?
When the skydiver landed while holding the meteoroid, both the meteoroid and the skydiver holding it would then become meteorites.
What does meteoroid mean?
(astronomy) A relatively small (sand- to boulder-sized) fragment of debris in a star system that produces a meteor when it hits the atmosphere
What part of speech is meteoroid?
meteoroid is commonly used as noun.