A constellation
We call these different "flavors" of an element the isotopes of that element.
Astronomers
Two companion stars are referred to as a binary star system.
The patten of veins on a dicot leaf are called netted veins. With netted veins, several main veins begin near the base of the leaf and radiate outward.
A galaxy.
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constellation
The sound of quick light taps can be described as pitter-patter.
It depends on the ID Number you're looking for. I suggest you visit IRS.gov or call 1.800.829.3676 for Forms and Publications.
The sound of quick light taps or footsteps is often referred to as pitter-patter.
The Stars & Bars.
We call these different "flavors" of an element the isotopes of that element.
Shooting stars or falling stars.
I think you need to better define what you mean by "configuration". If you mean a pattern of stars with which you can play connect-the-dots to form a picture in the sky, that configuration is called a constellation. If by configuration you mean a close grouping of stars, it would be called a cluster if the total number of stars was in the hundreds of thousands to millions, or even a galaxy of the total number of stars was in the hundres of millions to billions.
Shooting stars or falling stars.
Help on tax forms can be obtained at your local bank. If you go to the website of the IRS, they offer live help for taxes if you call their special number on their website.
exoplanets