Space Exploration
Robert Walker's user avatar
Robert Walker's user avatar
Robert Walker's user avatar
Robert Walker
  • Member for 9 years, 11 months
  • Last seen more than 1 year ago
Profile Activity
Stats
879
reputation
77k
reached
11
answers
1
question
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9
silver badges
8
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Top tags
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15
Score
3
Posts
25
Posts %
15
Score
2
Posts
17
Posts %
14
Score
1
Posts
8
Posts %
14
Score
1
Posts
8
Posts %
14
Score
1
Posts
8
Posts %
12
Score
3
Posts
25
Posts %
Top posts
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All Questions Answers
Score Newest
answer
14
Does the Moon have any captured objects orbiting it?
Aug 1, 2015
question
11
Could there be liquid hydrogen oceans on the surfaces of worlds (including frozen gas giants) in the distant Kuiper belt or Oort cloud?
Sep 7, 2017
answer
9
Is the "airship to orbit" mission profile feasible?
Nov 28, 2017
answer
8
Which earth-based lifeforms can survive the vacuum of space?
Aug 30, 2015
answer
6
Is there a meteorite from Earth on Mars?
Oct 28, 2016
answer
5
About how far was debris scattered from the Columbia incident?
Jan 24, 2017
answer
5
How much power would a spacecraft's magnetic shield require?
Jul 10, 2016
answer
5
Curiosity is still dirty! How will the ExoMARS Rover keep its solar panels dust-free and collecting sufficient power?
Dec 15, 2018
answer
4
Is 'Mars One' a one-way mission for fear of infecting Earth with unknown pathogens?
Jan 5, 2014
answer
4
Why are there no spacecraft rotating for artificial gravity?
Feb 12, 2014
Top network posts
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7
Drag and drop isn't working in Virtualbox, despite being enabled
7
Trying to open a VM config which has the same UUID as an existing virtual machine
5
How to add image numbers in Google Docs
5
Can open, unsafe nuclear fusion reaction burn the atmosphere?
5
Should we fear Wolf-Rayet WR-104?

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