It hasn't hit $600M yet. As of writing this post, still ~$22189 more required in pledges.
Actual source -
https://robertsspaceindustries.com/funding-goals
Bro wanted to write this article so bad that he waited an entire day, but was getting late at night in his timezone, felt sleepy, decided to crash, and still wrote the article to clickbait everyone into his link first, fully knowing that the internet will crap on the project while he's asleep, for that juicy ad revenue.
As for the project, terribly mismanaged junk, completely riding on users' sunk cost fallacy and whales only at this point. No one remotely expecting this game at the premise of it's original promises, should ever pledge a dime for this game until it is "released", whatever goalpost shifting narrative that word will mean when it does...