No, it isn’t. It’s full of grammatical errors and spurious punctuation, has no flow and I’d already read several sentences that either didn’t make sense or required multiple readings to grasp the point the author was making before I gave up.

This sentence is a good example of one that wouldn’t be accepted in a high school essay:

>Whilst the boundary between the Earth’s atmosphere and space is of course a blurred one, much of the international scientific community agrees on the 100km Kármán line, but, as it is with many ‘international’ measurements, does not apply to the US.

I’m honestly amazed it doesn’t start with “the dictionary defines space as….”