Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »

Posts by J_F_B_M‭

5 posts
50%
+0 −0
Q&A Is Asteroid Harvesting economic?

Given the approximate technology level of us Humans today. Is there enough of each material needed by our modern civilization in Asteroids to make this economic? And would the materials be used fo...

9 answers  ·  posted 10y ago by J_F_B_M‭  ·  last activity 8y ago by J_F_B_M‭

50%
+0 −0
Q&A Is Asteroid Mining safe?

So I found out that it would under certain circumstances be economic to harvest Asteroids. Given the following: Technological level is nearly similar to todays Earth. There are transportships wh...

7 answers  ·  posted 10y ago by J_F_B_M‭  ·  last activity 7y ago by J_F_B_M‭

50%
+0 −0
Q&A Locations for space centres

The basic question is: When is a location good enough to build a space centre on it? Some info to the function of the space-centre: The space centre has a lot of traffic, also humans. I imagine...

4 answers  ·  posted 10y ago by J_F_B_M‭  ·  last activity 10y ago by J_F_B_M‭

50%
+0 −0
Q&A Is a gas giant more massive than its star possible?

Imagine a dwarf star and a gas giant orbiting each other around their barycenter. The gas giant does not have enough mass to ignite (but may be close to igniting). Over time, the sun loses mass du...

6 answers  ·  posted 9y ago by J_F_B_M‭  ·  last activity 9y ago by J_F_B_M‭

Question planets stars
50%
+0 −0
Q&A Practical problems of near-light-speed travel

A spaceship of several kilometers length is accelerating to a very high fraction of $c$ (basically as close as they can possibly get). Which problems can the machinery and the crew encounter? And...

5 answers  ·  posted 8y ago by J_F_B_M‭  ·  last activity 8y ago by J_F_B_M‭