this post was submitted on 12 Nov 2023
144 points (98.6% liked)

Technology

58303 readers
12 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
 

US military gives Lockheed Martin $33.7 million to develop nuclear spacecraft::The U.S. Air Force Research Laboratory just awarded $33.7 million to Lockheed Martin to advance the development of space nuclear propulsion and power tech.

all 17 comments
sorted by: hot top controversial new old
[–] [email protected] 49 points 1 year ago (1 children)

33 million? Sounds like this project is about to overrun 20ish billion before they " find out " that they can't do it.

[–] [email protected] 8 points 1 year ago (2 children)

That's because it's just a grant for preliminary design and research work. They'll review it after this stage is complete to see how feasible it looks before going forward with further stages. It's not 33 million to develop a whole new kind of rocket propulsion system, that would be a ludicrously low price. It's in the article, though the headline is a bit vague on what the award actually is.

[–] [email protected] 2 points 1 year ago

LOL, I was gonna say, $33M will get you a super nice set of wrenches and the best nuts and bolts mankind can produce.

[–] [email protected] 2 points 1 year ago

Its Lockheed, that's gonna get greenlit faster than a fly finding fresh dung

[–] [email protected] 27 points 1 year ago (1 children)

A working nuclear thermal propulsion (NTP) engine was already built in the 60s under NASA's NERVA project. It is one of the highest technological readiness level solutions we have to the dilemma of high specific impulse versus high thrust present in the current spsce engine technologies. Imo we need something like this to make manned interplanetary missions viable.

[–] [email protected] 5 points 1 year ago

NTP was just a fachade, what NERV was actually researching was the human instrumentality project, I saw it in a robots documental

[–] [email protected] 5 points 1 year ago

This is the best summary I could come up with:


The U.S. Air Force Research Laboratory (AFRL) awarded $33.7 million to Lockheed Martin as part of the Joint Emergent Technology Supplying On-Orbit Nuclear (JETSON) effort to "mature high-power nuclear electric power and propulsion technologies and spacecraft design."

"Nuclear fission development for space applications is key to introducing technologies that could dramatically change how we move and explore in the vastness of space," Barry Miles, JETSON program manager and principal investigator at Lockheed Martin, said in a statement.

"From high-power electrical subsystem and electric propulsion to nuclear thermal propulsion or fission surface power, Lockheed Martin is focused on developing these systems with our important government agencies and industry partners," Miles added.

In addition, Westinghouse Government Services, based in South Carolina, received a contract to continue research into utilizing high-power nuclear fission systems in spacecraft.

In July, NASA and the U.S. military chose the aerospace giant to develop and launch a spacecraft to test nuclear thermal propulsion in space.

The project, known as DRACO ("Demonstration Rocket for Agile Cislunar Operations"), could feature a propulsion system that's a number of times more efficient than traditional chemical methods.


The original article contains 410 words, the summary contains 184 words. Saved 55%. I'm a bot and I'm open source!

[–] [email protected] 3 points 1 year ago (1 children)

So after $40M more and a half decade of delays past due, we might have LM produce something with record efficiency.

[–] [email protected] 2 points 1 year ago

we might have LM produce something with record efficiency.

Narrator: They didn't