@harrisnaeem Astronomers generally use the parsec as a distance unit. (For big distances, you'll see the megaparsec = 1 million parsecs)
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
@harrisnaeem Astronomers generally use the parsec as a distance unit. (For big distances, you'll see the megaparsec = 1 million parsecs)