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20 votes
1 answer
2k views

Is a railgun up Olympus Mons possible?

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phil1008
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8 votes
6 answers
3k views

Methane internal combustion engines for rovers on Mars and Moon. Feasibility?

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Hobbes
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12 votes
2 answers
3k views

Could a Mars rover go to Phobos or Deimos instead?

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Human Man Person
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24 votes
5 answers
15k views

Olympus Mons - viable Mars landing site?

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Mark Walsh
  • 1
23 votes
2 answers
9k views

How did NASA remotely fix the code on the Mars Pathfinder?

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James S. Jones
  • 1
14 votes
2 answers
1k views

Does the atmospheric pressure of Mars fluctuate because of the seasonal evaporation of the polar ice caps?

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Alan Birtles
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20 votes
1 answer
3k views

Why are the Martian poles not covered by dust?

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Darth Pseudonym
  • 2,734
27 votes
2 answers
2k views

What's the coin on the Curiosity rover?

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pabouk - Ukraine stay strong
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12 votes
3 answers
5k views

Why does the Curiosity rover camera image resolution have "milliradians" as a unit?

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Pere
  • 474
39 votes
4 answers
13k views

Before we build a Mars colony, why don't we build a 100% self-sustainable test colony in the Antarctic?

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John Boyajian
  • 1
4 votes
1 answer
240 views

What i̶s̶ was InSight's one-sol energy budget on a good day?

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uhoh
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1 vote
0 answers
125 views

Interpretation of mars rover images

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uhoh
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4 votes
2 answers
371 views

What does LMO mean?

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Oscar Lanzi
  • 8,445
9 votes
4 answers
3k views

Why was there never a lander for the Martian north polar cap?

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Oscar Lanzi
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