On the one hand this is super exciting, I even cried. On the other hand, it makes me feel miserable: am I wasting my life? What have I done? Meanwhile Elon is sending reusable rockets to the space.
You and all (7.442 billion - 1) of the rest of us buddy.
SpaceX’s Falcon Heavy successfully launches
841–850 of 926 posts
Re: SpaceX’s Falcon Heavy successfully launches
#842Earlier quoted context omitted.
The landing barge is towed into position by tugs, and once the boosters are landed I presume it is towed back out, so there will be some tug boats nearby.
I thought the barge was a drone?
Re: SpaceX’s Falcon Heavy successfully launches
#843In 2016, Ford spent 2.34 billion U.S. dollars on advertising in U.S. media. Total Tesla ad budget: 0. Total investment in SpaceX: 1.6 billion U.S. dollars.
Re: SpaceX’s Falcon Heavy successfully launches
#844Man next to one of the boosters: https://pbs.twimg.com/media/DVYYekSWAAEHpTa.jpg That's nuts.
Re: SpaceX’s Falcon Heavy successfully launches
#845Earlier quoted context omitted.
Yep - Titanium is notoriously difficult to work with.
So difficult that the SR-71 leaked fuel before starts and had to be re-fueled right after take-off. https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Fuel
From your source: "Fuselage panels were manufactured to fit only loosely on the ground. Proper alignment was achieved as the airframe heated up and expanded several inches.[30] Because of this, and the lack of a fuel-sealing system that could handle the airframe's expansion at extreme temperatures, the aircraft leaked JP-7 fuel on the ground prior to takeoff."
Re: SpaceX’s Falcon Heavy successfully launches
#846Earlier quoted context omitted.
Yep - Titanium is notoriously difficult to work with.
So difficult that the SR-71 leaked fuel before starts and had to be re-fueled right after take-off. https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Fuel
Re: SpaceX’s Falcon Heavy successfully launches
#847Earlier quoted context omitted.
So difficult that the SR-71 leaked fuel before starts and had to be re-fueled right after take-off. https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Fuel
The SR-71 took off with a small fuel load to reduce stress and improve engine-out performance, that is why it was refuelled immediately after take-off. The mental image of it leaking so much fuel on the ground such that it needed immediate refuelling is a myth propagated extensively on the internet.
Re: SpaceX’s Falcon Heavy successfully launches
#848Earlier quoted context omitted.
That would be $3200k for each, but they are made out of titanium, not platinum, and most of the cost is in the work, not material. I'd like to know the price too though.
Yep - Titanium is notoriously difficult to work with.
Re: SpaceX’s Falcon Heavy successfully launches
#849Re: SpaceX’s Falcon Heavy successfully launches
#850“ For Sale. Tesla Roadstar, cherry red. One owner. Covered 92 million miles. Buyer to collect. ”