"@vkhosla put in $5M for the Series A round, which at the time was the most insane amount of money imaginable." "For that, we got our first 3D-printed Rutherford engine." Rocket Lab's journey from a New Zealand startup to a unicorn: "Khosla Ventures were the first folks to put some venture capital into the entity, & at that point we flipped from being a New Zealand company into a US company." "Then we did the B round in 2014 with @BessemerVP leading that." "In 2015 we broke ground on our…