jonplackett 4 months ago

This whole thing is just corporate speak and self evangelising. There isn’t even any info on how it works.

jojobas 4 months ago

To those wondering, this is about using the thin air of near space to maintain orbit, not Skylon/SABRE-style air-breathing launch vehicle.

ksec 4 months ago

This is Editorialised headline. Headline should be

Redwire Awarded $44 Million DARPA Contract to Advance Very Low-Earth Orbit Mission

Edit: And for those who are downvoting, it is actually in the guideline for submission. Otherwise please use the original title, unless it is misleading or linkbait; don't editorialize.

Sevii 4 months ago

How is this a spacecraft? It can't ever leave orbit of a planet with an atmosphere.

  • Dylan16807 4 months ago

    Neither could the space shuttle but surely that's a spacecraft. Why would it have to leave a planet to count?

  • phire 4 months ago

    It spends it's entire mission above the Kármán line (100km), so it is legitimately in space, and is therefore a spacecraft, like all other satellites.

system2 4 months ago

I am glad I am not the owner of rwd.com because I'd fire this writer. What the heck is an Air-Breathing Spacecraft?

  • foxglacier 4 months ago

    "air-breathing" is a common term for engines that use oxygen from the ambient air instead of from a tank - also people do this too. In this case though, it's just using the air as reaction mass though. Space begins at a lower altitude than the atmosphere ends so even a space-craft can be air-breathing, in principle, at least.

    • IAmBroom 4 months ago

      So it could be, but isn't, air-breathing.

      And the title is misleading and clickbaity.

      • foxglacier 4 months ago

        Is your complaint that it's only been allocated funding and doesn't actually exist yet? That's a bit of a stretch for click-bait. It's still an unusual type of vehicle.

        Turns out an engine can be air-breathing even it it doesn't burn fuel with the oxygen from the air, but just uses it as reaction mass so this concept would still be air-breathing if it existed.

  • Dylan16807 4 months ago

    It's a spacecraft that scoops up air to put into its propulsion system.

    There's an annoying lack of details here, but that part is simple.