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Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

esa.int

141–150 of 403 posts

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#141
post #85

Earlier quoted context omitted.

HN is amazing: Europe does something > Aha it's bad why did they even try Europe doesn't do anything > Aha Europe always late, never innovate, Europe bad

As an European, this project is quite typical for Europe. Technically behind the times, serves French strategic interests, non-competitive on the private launch market. "Doing something" isn't a goal in itself. Ariane 6 in context of the 2020s is similar to programming a new MySpace app for Symbian OS right now. Hard work, costly, needs a lot of qualified workforce, and the product has very limited audience.

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Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#142

Even though this is not impressive compared to SpaceX, it is still essential that we have multiple actors building rockets. The competition makes sure that SpaceX needs to push the boundaries. Our future as a multi-planetary species is not dependent on a single actor. I'm hoping for some space race. It would be great if the United States would transfer a part of MIC funding to space exploration.

> it is still essential that we have multiple actors building rockets. The competition Twice the cost and at a small fraction of the frequency is competition in the way a rubber duck competes with a battle ship. Ariana 6 isn’t meaningful competition. ArianeSpace’s sole value is in its potential of becoming competition if one day sensibly managed.

I'm not sure its meant to be "competetive", the intention is to have independent route to space for Europe.

Depending on Russia or the USA is an intolerable risk.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#143

Earlier quoted context omitted.

Falcon’s costs are a fiction. SpaceX benefits from massive taxpayer support and uses facilities built by the military and NASA. It’s not a like for like comparison especially give SpaceX keeping its books private and giving no clear public indication of how reusable its rockets really are or their refurb cost. Given Musks history of creative accounting quoting their PR numbers, the ones they pitch congress, as facts…

> SpaceX benefits from massive taxpayer support and uses facilities built by the military and NASA So does ArianeSpace [1]. (It’s majority owned by the French state. EDIT: It’s not.) > no clear public indication of how reusable its rockets really are or their refurb cost Refurb rates and turnaround times for Falcon 9 first stages are publicly documented [2]. Refurb costs are more opaque, but they’d have to be multipl…

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Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#144

Earlier quoted context omitted.

ESA and Ariane Group are two very different things. Ariane Group's main investor is the French state (61%). The French state wants a high-powered solid rocket booster for its ICBMs, and a sovereign and reliable means of launching large intelligence satellites. It couldn't care less about reusability. ESA is the equivalent of NASA and has no commercial activity, but subsidizes part of the Ariane program. Ariane group…

> “The Russians and the French are not going to abandon their rockets and entrust their nuclear deterrent and early warning system to SpaceX.” The United States is certainly happy to (launch military payloads with SpaceX). Having access to far more launch capacity, far more cheaply, is surely a significant strategic advantage. Edit: Added text in parentheses for clarity.

A huge strategic weakness is depending on a foreign country (perhaps even worse - one moody individual) for your launches.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#145
post #129
post #70

Earlier quoted context omitted.

If I would be begging for new development money from the parent org after just launching a new product, I would also say that the new product is obsolete and we need to work on a replacement ASAP... especially in a pork-barrel org

that's a marginal improvement in attitude than previous Arianespace leaders: > "Let us say we had ten guaranteed launches per year in Europe and we had a rocket which we can use ten times—we would build exactly one rocket per year. That makes no sense. I cannot tell my teams: 'Goodbye, see you next year!'" https://arstechnica.com/science/2018/05/ariane-chief-seems-f...

They must have poached him from the consumer electronics industry... Thanks for sharing this ridiculous statement.

I remember one of the execs of ArianeSpace or ESA just a couple years ago stating on radio with much confidence that SpaceX would never manage to reuse a rocket.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#146
post #2

Ariane 6 exists so that European countries can get independent access to space between now and 2030s. The launch cost is almost 2x the cost of Falcon 9. Both platforms can lift 22t to LEO. 6-10 years from now Ariane Next/SALTO will aims replicate Falcon 9 efficiency and the design will be very similar: reusable, RP-1/LOX, Prometheus engine is similar reusable open cycle engine as Merlin with lots of 3D printed parts.

The main genius of SpaceX is the mass production. Hopefully they can replicate that in the future.

Well question is why would EU want mass production of rockets and for what purpose?

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#147
post #2

Ariane 6 exists so that European countries can get independent access to space between now and 2030s. The launch cost is almost 2x the cost of Falcon 9. Both platforms can lift 22t to LEO. 6-10 years from now Ariane Next/SALTO will aims replicate Falcon 9 efficiency and the design will be very similar: reusable, RP-1/LOX, Prometheus engine is similar reusable open cycle engine as Merlin with lots of 3D printed parts.

> 6-10 years from now Ariane Next/SALTO will aims replicate Falcon 9 efficiency and the design will be very similar: And by then, SpaceX will be 10 years ahead of them with a next-gen platform. Not a great sounding story.

> And by then, SpaceX will be 10 years ahead of them with a next-gen platform.

Or going bust if Starship will turn out to be a flop.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#148

Earlier quoted context omitted.

> “The Russians and the French are not going to abandon their rockets and entrust their nuclear deterrent and early warning system to SpaceX.” The United States is certainly happy to (launch military payloads with SpaceX). Having access to far more launch capacity, far more cheaply, is surely a significant strategic advantage. Edit: Added text in parentheses for clarity.

A huge strategic weakness is depending on a foreign country (perhaps even worse - one moody individual) for your launches.

SpaceX is a 100% American company. Moody individual notwithstanding, they are no less American than Boeing or ULA or anyone else.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#149
post #71

Earlier quoted context omitted.

Yeah, it seems impossible for ESA to act rationally in this regard when bound e.g. by French veto. The only opportunity would be for individual countries (like Germany) to fund such rockets alone, but that seems unlikely due to cost (and the fact that they already pay for ESA). Without substantial investment, companies like RFA don't have the means to create a larger rocket, due to heavy international competition. No…

The only opportunity would be for individual countries (like Germany) to fund such rockets alone, but that seems unlikely due to cost (and the fact that they already pay for ESA). Germany does it in its national program. https://www.dlr.de/de/ar/themen-missionen/raumfahrttechnolog...

That's just for small launchers and the funding is only 25 million in total (to be divided by several companies) which is orders of magnitude lower than would be required for a partly reusable Ariane 6 replacement.

Re: Europe's new heavy-lift rocket, Ariane 6, made its inaugural flight

#150

Even though this is not impressive compared to SpaceX, it is still essential that we have multiple actors building rockets. The competition makes sure that SpaceX needs to push the boundaries. Our future as a multi-planetary species is not dependent on a single actor. I'm hoping for some space race. It would be great if the United States would transfer a part of MIC funding to space exploration.

> it is still essential that we have multiple actors building rockets. The competition Twice the cost and at a small fraction of the frequency is competition in the way a rubber duck competes with a battle ship. Ariana 6 isn’t meaningful competition. ArianeSpace’s sole value is in its potential of becoming competition if one day sensibly managed.

Arianne 6 is not about competition, but about strategic independence at the first place.
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