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Space Exploration
hdhondt's user avatar
hdhondt's user avatar
hdhondt's user avatar
hdhondt
  • Member for 6 years, 7 months
  • Last seen this week
  • Australia
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1,184
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15k
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13
answers
1
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56
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1
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7
Posts %
56
Score
1
Posts
7
Posts %
56
Score
1
Posts
7
Posts %
12
Score
1
Posts
7
Posts %
8
Score
1
Posts
7
Posts %
8
Score
1
Posts
7
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Top posts
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All Questions Answers
Score Newest
answer
56
Why is tantalum being used for the Hayabusa bullets?
Jul 30, 2019
answer
12
How about space ziplines
May 13, 2019
answer
8
What is our ability to capture or reflect photons with a wavelength of $2.5×10^{-12}$ meters?
Nov 15, 2016
answer
7
Was the launch of "Tianhe" a failure or success?
May 4, 2021
question
6
Project Starshot acceleration
Sep 19, 2017
answer
4
How fast were the Lunar Command Module and Landing Module traveling around the Moon when they reconnected?
Jul 30, 2019
answer
3
What can cause grooves (stairs like) features on Mars's ground that is opposite to water flow direction?
Jan 16, 2019
answer
3
What is the state of the art of exosolar planet imaging in 2019?
Jul 1, 2019
answer
2
Feasibility of a small mass driver?
Sep 3, 2019
answer
1
Drone Racing on moon
Oct 25, 2016
Top network posts
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89
Are there too few Supernova Remnants to support the Milky Way being billions of years old?
87
Given that ice is less dense than water, why doesn't it sit completely atop water (rather than slightly submerged)?
68
Why is nuclear waste more dangerous than the original nuclear fuel?
59
Are recent claims from India of a car fueled by water and calcium carbide legitimate?
55
Is it theoretically possible to sail from north east Russia to Pakistan in a straight line?

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