All Questions
6
questions
5
votes
1
answer
144
views
What are these bumps on Europa?
The surface of Europa is famous for all the criss-cross lines thought to be cracks in the ice above a water ocean that somehow re-freeze.
But in the photo below I also see a lot of raised "bumps&...
4
votes
1
answer
171
views
The orbital period of Jupiter and Europa billions of years later
We know that the Sun gets so big billions of years later and the Earth will get destroyed.
What will the orbital period of Jupiter (Sun-Jupiter system) and its moon Europa (Jupiter-Europa system) be ...
3
votes
1
answer
749
views
Is there enough light to grow plants in the ocean of Europa?
What is the underwater temperature of Europa?
I know Jupiter emits infrared light but does it emit any light able to support plant life of any type on near by Moons? Can under water volcanic activity ...
2
votes
2
answers
2k
views
How much light would be reflected from Jupiter to Europa (in Europas night)?
Suppose Europa is found habitable and humans start living on it. Europa is close to Jupiter and during the night Jupiter would be reflecting light to Europa, just like our full moon reflects light to ...
4
votes
2
answers
722
views
Is Jupiter's rotation slowing?
According to Wikipedia, re Europa's tidal flexing:
the tidal flexing kneads Europa's interior and gives it a source of
heat, possibly allowing its ocean to stay liquid while driving
subsurface ...
18
votes
8
answers
17k
views
Determine the moons of Jupiter through a telescope
I was doing my own "space exploration" last night with a telescope. Being a space noob I can't visually determine stars or planets (I know the moon, though), but I focused on one particularly bright ...