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Results tagged with astrophysics
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user 10196
Questions involving the physics of the universe, especially the nature of astronomical objects, energy fields, and/or regions, rather than their positions or motions in space.
16
votes
Why doesn't the Earth's rotation throw us off the surface?
OK, the reason we don't get flung off the surface of the Earth is that the rotational forces are not large enough to do it.
Keep in mind that Earth formed because material was pulled together by it's …
- 6,401
4
votes
Accepted
Are galaxies moving in each direction with same speed?
Are the galaxies moving towards each direction with same speed ?
Short version : Locally, No. On the cosmic scale, yes-ish.
The motions of galaxies are more complex than this questions suggests …
- 6,401
8
votes
Accepted
How much of the Universe is subatomic?
First things first ...
Tachyons
These are entirely hypothetical and no evidence for them exists.
How much does subatomic particles such as photons, tachyons, and electron being the biggest p …
- 6,401
4
votes
Accepted
Resource Recommendations to systematically develop a foundation via Self study in Astrophysi...
That really means not spending your time chasing astronomy and astrophysics yet. … As you want Astrophysics you basically need a B.Sc. level course in physics. That's a lot of study. …
- 6,401
2
votes
How should I interpret this result obtained using lomb scargle?
Not being familiar with Lomb-Scargle (never having used it myself) the first thing I would say is that your graph is not really suitable for this kind of analysis. If I graph it in my spreadsheet I g …
- 6,401
4
votes
Accepted
How does space time differ between galaxies?
Does the gravity wells differ enough between galaxies to have different speeds in space time ?
You are using these terms in a very confused way.
The gravitational field of an object depends on i …
- 6,401