Elon Musk expects SpaceX to spend about $2 billion on its Starship rocket growth this 12 months, as the corporate pushes to construct on its first launch earlier this month.

“My expectation for the following flight can be to achieve orbit,” Musk stated, talking throughout a dialogue on Twitter Areas on Saturday.

Whereas SpaceX does secondary rounds about twice a 12 months, to provide workers and different firm shareholders an opportunity to promote inventory, Musk stated the corporate does “not anticipate needing to lift funding” to additional bolster the Starship program and its different ventures.

“To my information, we don’t want to lift incremental funding for SpaceX,” Musk stated.

As for the dramatic first totally stacked Starship rocket launch on April 20,” the SpaceX CEO stated, “The end result was roughly in what I anticipated, and perhaps barely exceeding my expectations.”

SpaceX has a number of additional prototypes in numerous levels of meeting and aims to launch the next attempt at reaching space with the towering rocket within a few months.

“The aim of those missions is simply data. Like, we have no payload or something — it is simply to study as a lot as potential,” Musk stated.

He put the chance of reaching orbit with a Starship flight this 12 months at “most likely” 80%, however espoused that he thinks there’s a “100% probability of reaching orbit inside 12 months.”

The Starship flight received off the launchpad and achieved several milestones, however Musk gave extra particulars on a wide range of the issues the rocket suffered.

The rocket took off with solely 30 of the 33 Raptor engines ignited on the base of the Tremendous Heavy booster. Musk stated SpaceX “selected to not begin” three engines, as they weren’t “wholesome sufficient to carry them to full thrust. Starship slid laterally off the launchpad because it climbed into the sky, which Musk stated was “due to the engine failures.”

About 27 seconds into the flight, SpaceX “misplaced communications” with one other engine — an incident that occurred “with some sort of energetic occasion” that eliminated the warmth defend round a number of different engines. “Issues actually hit the fan” round 85 seconds into the launch, when SpaceX misplaced “thrust vector management” — or the flexibility to steer the rocket.

Moreover, Musk reported that it took about 40 seconds for the rocket’s AFTS (Autonomous Flight Termination System, which destroys the automobile within the occasion it flies off beam) to kick in, which SpaceX might want to right earlier than the following launch try.

The strongest a part of the rocket’s efficiency was how effectively it held collectively, together with passing by a launch milestone known as “Max Q,” or the second when atmospheric strain is strongest on the rocket.

“The automobile’s structural margins look like higher than we anticipated, as we are able to inform from the automobile truly doing somersaults in direction of the top and nonetheless staying intact,” Musk stated.

Trying ahead, Musk stated SpaceX has “made so many enhancements” to future prototypes. The corporate wants to make sure “that we do not lose thrust vector management” with the following launch.

Again on the bottom, Musk stated the booster created a “rock twister” beneath the rocket because it was lifting off. Whereas SpaceX has not seen “proof that the rock twister truly broken engines or warmth shields in a fabric method,” Musk famous that the corporate “actually did not anticipate” to destroy the launch pad’s concrete and create a crater in its wake.

“One of many extra believable explanations is that … we could have compressed the sand beneath the concrete to such a level that the concrete successfully bent after which cracked,” Musk stated.

A precedence for the following flight will likely be beginning the 33 Raptor engines “quicker and get off the pad quicker,” Musk stated. It took about 5 seconds for SpaceX to start out the engines and launch the rocket, which Musk famous “is a very very long time to be blasting the pad.” The corporate goals to chop that point in half for the following try.

Photographs of the aftermath have proven the violent results of the Tremendous Heavy booster’s engines. A report from the U.S. Fish and Wildlife Service stated the launch flung concrete and steel “hundreds of ft away” and created a cloud of mud and pulverized concrete that fell so far as 6.5 miles from the launch website.

On Saturday, Musk stated “the pad injury is definitely fairly small” and may “be repaired shortly.” He estimated the wanted repairs imply SpaceX will likely be “most likely able to launch in six to eight weeks.” SpaceX will substitute a few of the propellant tanks close to the launchpad. The five hundred-foot tall tower “is in fine condition,” with “no significant injury” regardless that it was struck by “some fairly massive chunks of concrete.”

Musk believes the largest hurdle to flying once more “might be requalification” of the AFTS that destroyed the rocket, since “it took method too lengthy” to detonate.

SpaceX is transferring ahead with a plan to place metal plates, which will likely be cooled by a water system, beneath the launch tower for the following Starship rocket.

Environmental activists and researchers have raised alarms concerning the cloud of pulverized concrete and mud that the launch created. Musk argued that the particles was “not poisonous in any respect,” however stated that “we do not wish to try this once more.”

“To the very best of our information there has not been any significant injury to the setting that we’re conscious of,” Musk stated.