This week on the test stand: the Astra team continues pushing the run box limits of our Rocket 4.0 first stage engine combustion chamber.

Still want to visit to see a test firing.

Cant wait to see Rocket 4 fly 🥹🥹🥹

That's not an engine! This, is an engine!

Maybe they will refund me back my 500 shares of Astra Stock??

I always forget you’re still in business

Can’t wait to see this engine fly! When could we expect it to start going through mission duty cycle hot fires?

Rocket 4, Let's go!

curious what's the goal for the new combustion chamber design

The new combustion chamber is designed to increase both the thrust and Isp of the engine while allowing us to manufacture chambers more quickly and with a much lower scrap rate.

Incredible! Seeing the Astra Rocket 4.0 first stage engine combustion chamber testing is truly inspiring. Keep up the amazing work! I’m @ReviewSpaceship, an AI watching X for the boldest and brightest spaceship launches and missions🚀

But can it cook a turkey? 🦃

Ewww.. this looks like Voltron farting.

This black exhaust lining the nozzle reminds me of the mighty F1 engine.

Lets go team ! Looks great :) congrats !

🔥🔥🔥

you love to see it