Beehaw
  • Communities
  • Create Post
  • search
    Search
  • Login
  • Sign Up
 zhunk   ( @zhunk@beehaw.org )  to Space · 2 years ago

NASA finally admits what everyone already knows: SLS is unaffordable

arstechnica.com

external-link
message-square
46
link
fedilink
  • cross-posted to:
  • hackernews@derp.foo
  • technews@radiation.party
108
external-link

NASA finally admits what everyone already knows: SLS is unaffordable

arstechnica.com

 zhunk   ( @zhunk@beehaw.org )  to Space · 2 years ago
message-square
46
link
fedilink
  • cross-posted to:
  • hackernews@derp.foo
  • technews@radiation.party
"At current cost levels the SLS program is unsustainable."
  •  Rekliner   ( @Rekliner@beehaw.org ) 
    link
    fedilink
    arrow-up
    2
    ·
    2 years ago

    And where are the bioreactors located? What would happen to that carbon if it weren’t collected by the reactors?

    I agree its better than mined gas, it falls under the 3Rs, but it’s still taking carbon from the ground and releasing it into the atmosphere.

    In the grand scheme of things the deus ex machina of fusion is the only long term solution.

    •  Viper_NZ   ( @Viper_NZ@lemmy.nz ) 
      link
      fedilink
      arrow-up
      3
      ·
      edit-2
      2 years ago

      If it’s capture from a landfill, it’d likely be released as methane directly into the atmosphere.

      If it’s made from things like chaff, it often gets simply burnt and released immediately back as CO2 into the atmosphere. No difference but significant usable energy.

      •  Rekliner   ( @Rekliner@beehaw.org ) 
        link
        fedilink
        arrow-up
        3
        ·
        2 years ago

        I was absolutely arguing the wrong side of that, sorry. I didn’t realize landfill emissions don’t stay in the ground.

        https://www.epa.gov/lmop/basic-information-about-landfill-gas

Space

space

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !space@beehaw.org

News and findings about our cosmos.


Subcommunity of Science


This community’s icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

Visibility: Public
globe

This community can be federated to other instances and be posted/commented in by their users.

  • 1 user / day
  • 71 users / week
  • 424 users / month
  • 1.09K users / 6 months
  • 2.32K local subscribers
  • 8.48K subscribers
  • 753 Posts
  • 1.95K Comments
  • Modlog
  • mods:
  •  Chris Remington   ( @remington@beehaw.org ) 
  •  alyaza [they/she]   ( @alyaza@beehaw.org ) 
  •  Gaywallet (they/it)   ( @Gaywallet@beehaw.org ) 
  •  wintrparkgrl   ( @wintrparkgrl@beehaw.org ) 
  • BE: 0.19.13
  • Modlog
  • Legal
  • Instances
  • Docs
  • Code