Cornelis's user avatar
Cornelis's user avatar
Cornelis's user avatar
Cornelis
  • Member for 7 years
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  • Europe
6 votes
1 answer
307 views

Are there still more images of caves on the surface of Mars that could be easily made accessible for humans?

6 votes
2 answers
242 views

Where exactly are those eight steep slopes on Mars revealing structures of buried ice?

6 votes
1 answer
344 views

Could a solar sail composed of smart glass stay near the L1 point of Venus?

6 votes
1 answer
95 views

Perseverance drove for the first time on Mars ! (on Sol 14) Can I find somewhere how much and in what direction?

6 votes
1 answer
304 views

With and without refilling at LEO, how much more than the landers weight of the Venera 9 mission could a Starship deliver near a pole of Venus?

6 votes
2 answers
275 views

Starting refueled in LEO, how much payload could a heat-protected Starship softly land on Mercury after a gravity assist from Venus?

6 votes
1 answer
479 views

How much delta-v could be saved with a Hohmann-like transfer orbit to the aphelion of Mercury 's orbit instead of its perihelion?

6 votes
1 answer
90 views

Which were the more than 60 (!) candidate locations for the Mars 2020 rover?

6 votes
2 answers
438 views

Where on Mars did the largest river once flow?

6 votes
1 answer
207 views

Could metal sulfates stay in the sulfuric acid layer of Venus?

6 votes
3 answers
1k views

Is it possible for Curiosity to broadcast live HD television from Mars to Earth?

6 votes
2 answers
514 views

Why is Curiosity remaining on the Vera Rubin Ridge for so long?

6 votes
0 answers
153 views

Are Peace Vallis and it's alluvial fan on Mars classified as special regions or not?

5 votes
1 answer
586 views

Is really almost all the water in the atmosphere of Venus above the clouds?

5 votes
2 answers
334 views

What is the timespan for a block of Phobos to reach a low orbit around Mars with a solar sail?

5 votes
1 answer
247 views

Is Curiosity allowed to investigate the subsurface of the "clay unit " near Mount Sharp?

5 votes
5 answers
742 views

How much energy is needed to bring Phobos closer to Mars?

5 votes
2 answers
549 views

Which potential landing sites were identified at the MSL Landing Site workshops?

5 votes
3 answers
982 views

What could be the cause of the extraordinary high Fe counts from the PIXL instrument onboard the Perseverance rover?

5 votes
0 answers
71 views

Eyes on Mars; are these craters mentioned or described in any paper or (scientific) article?

5 votes
1 answer
938 views

What is the white stuff emerging from a hole on the surface of Mars?

5 votes
1 answer
392 views

Choosing a specific region to live on Mars, how important will the degree of dust there be, compared with the availability of water?

5 votes
2 answers
204 views

Why is there a 38.6 km Earth-Moon distance difference between Ephemeris types "Observer table" and "Vector table" on Horizons Web Application?

5 votes
3 answers
196 views

What space applications could benefit from batteries with much higher power densities than the common Li-ion type?

4 votes
5 answers
600 views

Will mining water on Bennu for travelling to Mars not be more economical than mining it at the lunar south pole?

4 votes
1 answer
200 views

How big would a collection of asteroids near the Moon's L4 point need to be to aggregate naturally into a "stepping stone" for space exploration?

4 votes
2 answers
306 views

Is there a list of world wide upcoming space events on the web?

4 votes
1 answer
902 views

Which scientific articles together give proof of all the chemical elements found on Mars?

4 votes
0 answers
214 views

Together with an ISRU investigation, the scientific value of a local Martian weather experiment by uncovering the near surface ice in Nier crater?

4 votes
0 answers
170 views

Would it be advantageous to uncover the subsurface ice in the only two regions on Mars where water can flow downhill in summertime?