, trying to communicate with each other across the galaxy. Where are they?</p>
    <p>As you might expect, there's been a lot of discussion about this equation since 1961. The estimated values for each of the parameters vary wildly between astrophysicists.</p>
    <p>So, let's get the latest estimates, and put them into <em>ranges</em>. This gives us the following:</p>
    <p><code>1.5~3 x 0.9~1.0 x 0.1~0.4 x 0.1~1.0 x 0.1~1.0 x 0.1~0.2 x 304~10000</code></p>
    <p>If we put it into the Unsure Calculator, 