Tonight in NYT styles: 'rockets. Use Arabic numerals in designations: Titan 4.'
I don't know the Official Answer, but I suspect it's just clinging to a very old norm while others dropped it along the way.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I don't know the Official Answer, but I suspect it's just clinging to a very old norm while others dropped it along the way.