It’s a “meteoroid” in space; a “meteor” upon entering the atmosphere, often seen as a shooting or falling star; and a “meteorite” on or in the ground. If it’s bigger than 30 feet across, it’s an “asteroid".
This blog is where I and a few other builders post some of our LEGO creations.
If you want to post here, email me and I'll make you an author.
We also now have our own group on Flickr, aptly titled