SpaceX and NASA detail cause of Dragon test failure

I find it incredibly surprising how poorly written and edited this article is.

Here are two example sentences that have basic grammatical errors:

Crew Dragon designed to be the first crew-carrying SpaceX spacecraft, and is underling a number of test to prove its flight-readiness to NASA.

and

Koenigsmann explained that thanks to identifying burn marks around a check valve in the system that’s meant to separate the oxidizer and fuel components under pressure.