Fred
  • Member for 7 years, 1 month
  • Last seen this week
  • Southern Hemisphere
1 answers
11 votes
430 views
1 bookmarks
Are there relevant resources on the Moon for civil engineering?
2 answers
29 votes
688 views
2 bookmarks
How deep could a lunar mine go?
0 answers
7 votes
238 views
1 bookmarks
Low energy cements for Mars and Callisto. Waterless cement for the Moon. Any good candidates?
1 answers
15 votes
4k views
2 bookmarks
The maximum depth Apollo astronauts dug into lunar regolith?
1 answers
10 votes
3k views
3 bookmarks
Constant lunar sub-surface temperature
1 answers
1 votes
358 views
1 bookmarks
Was there magma on the moon ? Is it still there
1 answers
5 votes
1k views
1 bookmarks
Copper abundance in the Moon
2 answers
3 votes
859 views
1 bookmarks
Bombing Moon and Mars: What would it look like?
3 answers
7 votes
3k views
2 bookmarks
Lunar excavation by blasting - would there be unique challenges, difficulties or safety issues?
2 answers
18 votes
17k views
6 bookmarks
Is there enough iron on the Moon to support industry?
2 answers
6 votes
964 views
1 bookmarks
What is an approximation of how much silver could exist on the moon?
1 answers
8 votes
2k views
1 bookmarks
Are rocks on Mars or the Moon the same as rocks on Earth?
1 answers
7 votes
2k views
2 bookmarks
Does the temperature near the surface of the Moon rise rather quickly with depth?
1 answers
7 votes
2k views
1 bookmarks
What is the temperature of the lunar core?
3 answers
12 votes
955 views
3 bookmarks
How would a zero gravity cat litter box work?
2 answers
7 votes
721 views
2 bookmarks
How much can be said about the bedrock of the Moon?
2 answers
15 votes
2k views
1 bookmarks
Which precious metals have been detected via samples taken from Earth's moon or Mars?
1 answers
8 votes
420 views
2 bookmarks
Might thermal mass, reflective insulation, and limiting light penetration allow heat control on the Moon? (reboot)
1 answers
8 votes
7k views
1 bookmarks
What is the temperature variation between the lunar day and night on the moon?
2 answers
4 votes
1k views
2 bookmarks
"Lunar vacuum cleaner": Design considerations for regolith dust suction system in exospheric conditions
1 answers
8 votes
304 views
3 bookmarks
Any regolith lunar samples tested for organics?
1 answers
11 votes
1k views
3 bookmarks
Practical Lunar He-3 mining approach?
3 answers
7 votes
684 views
1 bookmarks
Vehicle liquids freeze on Moon
2 answers
15 votes
4k views
3 bookmarks
How hard is the Lunar surface?