this post was submitted on 31 Jul 2023
237 points (98.0% liked)
Technology
60086 readers
3596 users here now
This is a most excellent place for technology news and articles.
Our Rules
- Follow the lemmy.world rules.
- Only tech related content.
- Be excellent to each another!
- Mod approved content bots can post up to 10 articles per day.
- Threads asking for personal tech support may be deleted.
- Politics threads may be removed.
- No memes allowed as posts, OK to post as comments.
- Only approved bots from the list below, to ask if your bot can be added please contact us.
- Check for duplicates before posting, duplicates may be removed
Approved Bots
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
I don't know anything about EM canons but between the moon having a relatively weak gravity well and being within Earth's gravity well, I'd think any method would be much easier to use when it comes to transport to Earth
Ok so I did a small bit of research and found optimistic estimates from groups promoting this of $800kg. You can’t just throw shit at earth, you have to put it down safely. In reality what makes sense is manufacturing stuff that you then don’t have to bring up to the moon, or to mars, or anywhere else off of earth. You build it on the moon instead.
IDK $800/kg sounds pretty great compared getting from Earth into Earth orbit at $54,000/kg. Doing something like manufacturing and launching satellites would probably become pretty viable once it's set up.