Impressive, but one important difference with the SpaceX rockets is that this rocket only goes up to space but it doesn&#x27;t put satellites in orbit.<p>Form: <a href="https:&#x2F;&#x2F;what-if.xkcd.com&#x2F;58&#x2F;" rel="nofollow">https:&#x2F;&#x2F;what-if.xkcd.com&#x2F;58&#x2F;</a><p>&gt; <i>The reason it&#x27;s hard to get to orbit isn&#x27;t that space is high up.
It&#x27;s hard to get to orbit because you have to go so fast.
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