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2 votes
1 answer
119 views

Is an earth-sized moon orbiting a super-earth feasible?

Is an earth-sized moon orbiting a super-earth feasible? Or would tidal forces say 'no thanks'? I'm making a system for the Kerbal Space Program Kopernicus mod and am trying to make it as realistic as ...
spaceman0x2A's user avatar
0 votes
1 answer
105 views

In which Indian Institutions can I find Planetary Scientists or Planetary Geologists? [closed]

Which institutions in India provide labs and facilities for research in the field of Planetary Sciences/Planetary Geology?
Dhruv Nayak's user avatar
6 votes
1 answer
287 views

What value of density would a planet need to be classified as a mini-Neptune?

EDIT: well, now I have more For reference: A terrestrial planet is a planet that is made out of silicates and metals. A Mini-Neptune is, as far as I know, the smallest type of giant planet (arguably,...
KEY_ABRADE's user avatar
4 votes
1 answer
323 views

Why do Venus, Earth, and Mars have tall volcanoes, but the Moon, Mercury, and Io don't?

There are numerous examples of multi-kilometre tall mountains such as Maat mons on Venus, Mauna Kea on Earth, the Tharsis volcanoes on Mars. We don't find similar such examples of volcanic edifices ...
we'll see's user avatar
  • 325
2 votes
1 answer
139 views

What discoveries were made thanks to Pioneer orbiter data?

Based on the Wikipedia page Pioneer Venus Orbiter (also known as Pioneer Venus 1, Pioneer 12, 1978-051A) there were quite a few scientific instruments on board. But what scientific results were ...
usernumber's user avatar
  • 17.6k
2 votes
1 answer
225 views

Caves traced in nine planets of solar system

Are there chances of caves being found or traced on other planets of the solar system? What's the solution? Manufacturing special telescopes for viewing or observing caves on other planets? or ...
Prashant Akerkar's user avatar
2 votes
2 answers
371 views

Why are we so quick to proclaim the geological inhospitability of other planets based on extremely minimal information?

Now, I'm not questioning claims that any planet in the Solar System is atmospherically or externally inhospitable, but claims made that other planets have geology that is extremely hostile to ...
Grant Hartlage's user avatar