Questions tagged [movement]
The movement tag has no usage guidance.
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Movement of stars over long periods of time
When the Great Pyramid was built, one long sloping tunnel was aimed at a particular star, which could be seen by a person at the bottom of that tunnel on just one night of the year. Today that star is ...
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Is our Solar System moving independently through our galaxy?
I would like know if our Solar System is moving independently through our galaxy or is stuck on the Orion Arm which is revolving around our galaxy? Is our solar system an onboard passenger of the ...
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What would happen if you jumped out of a moving spacecraft? [closed]
I've watched a film where one of the characters claimed to have rapidly disembarked a moving spacecraft during a 5g burn (?!) and immediately wondered how he survived.
For example, you're on a ...
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Multiple star-like looking objects moving across the sky [duplicate]
I know this question has been asked before, and not only on this resource. But none of the answers look satisfactory to my case.
So yesterday shortly after dusk, rouhgly around 18 UTC (local 21PM, I ...
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How Does Earth Move In Relation To The Stars
In my simulation, I have stars scattered around Earth, all stars are the same distance from the center of the Earth and positioned based on their right ascension and declination like so:
I am ...
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How do galaxies move in space?
Kind of like a shower thought just occurred to me. We've all seen lots of animation about spiral galaxies, how they crash... in virtually all of them, I recall they move in a frisbee way, that is ...
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Does the sun cross other spiral arms in its movement around the galaxy's center?
Today, Ansa.it released an article that states:
[...]. In questo suo peregrinare galattico, il Sole ha attraversato anche
i due bracci della Via Lattea Perseo e Centauro. "Sono zone di alta
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Which star / galaxy is moving away from us the fastest?
I know that we have measured the rate a lot of stars and galaxies move away from us using the doppler shift, and I know that the further a star / galaxy is the faster they accelerate away from us due ...
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Does the sun have a vertical movment?
As the Sun moves along with the planets does the sun exhibit vertical movement? That is, does it traverse in different planes?
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How the Galactic objects are moving? [duplicate]
We know that the Galaxies are moving very fast, not only the Galaxies other known and unknown objects in the universe, are moving. But when it was started where is the starting point, and how it move ...
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Fast moving bright star with eliptic course, instant stop [duplicate]
Around 13 years ago I saw fast moving bright star with eliptic course which crossed half a sky in 1-2 sec and stopped instantly like it was a smashed like a bug, and didn't move for a while few ...
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Our Solar System’s interstellar movement in relation to the Alpha Centauri System
Our solar system is moving at approx. 52,000 mph, so where is the Alpha Centauri system, which is assumed to be also moving through interstellar space at a similar velocity since it is part of our ...
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Almost unseeable light moving over nightsky. What is it? [duplicate]
Sometimes when I look up at the sky at night, I can see something moving. It’s so small that I barely can see it, but I can’t see it when I look directly at it. I need to look beside it to see it. It ...
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It moved in a straight line with sparkling track.What could it be? [closed]
Today I saw something that passed like a jet. But am sure it's not so because jet will leave a long track of its passage. It moved in a straight line with sparkling track and what I saw was observed ...
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What is the name of a device for detecting moving objects? [duplicate]
A while ago I saw a report on TV, where an astronomer described a device that was used for detecting movement of stellar objects (mainly asteroids, I think) before the age of computers. In order to ...
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How are galaxies moving so much and why are they moving? [closed]
I don't understand and I haven't understood for a while.
How is it that all the galaxies in the universe are moving, how they are moving and how fast?
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Why aren't planetary bodies static? [duplicate]
Why are planets moving in the first place? Gravity causes them to orbit, but why move at all?
note: this is not a question on why planets orbit each other, I know the reason for that is gravity. ...
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Inverse of the sunrise equation - finding locations with a given sunrise time on a given day
I'm working on a project for fun where I represent some sleep data geographically. For a given day, I have a date, a time for falling asleep that night, and a time for waking up the next day. The idea ...
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In 31.5kyr, Epsilon Eridani and Luyten 726-8 will be < 1ly close; but how distant from the Solar system?
Greetings! Based on Wikipedia and more precisely this paper, it is said that, in about 31,500 years, the stars Epsilon Eridani and Luyten 726-8AB will "meet" at a very close distance (less than 1 ...
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Why does mass naturally move closer toward's the center of other masses?
If general relativity is understood to mean that mass curves space such that objects are still traveling in a straight line, why does mass naturally move closer toward's the center of other masses?
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Are there good animations of the movement of proximate stars over long time periods?
After reading about Barnard's Star and how it's approaching us 140 km/sec, I'm curious if there are any visualizations of how the nearest stars to Sol will be moving over the next 100k years or so.
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What exactly is 'eastward movement'
I am reading a book on spherical astronomy. Surprisingly, my problem is not with the mathematics. The author mentions several times words like 'eastward movement' and 'westward movement'. For example, ...
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Does the Sun move? [duplicate]
I'm curious; does the Sun actually move? The concept behind the question is that if you wear a shirt and you move, does the shirt actually move? The Solar System orbits around the Milky Way, but does ...
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Why can't we determine the center of the universe [duplicate]
I find this baffling. If we can observe objects moving away from us and each other, than it stands to reason that we can track their paths (relative to each other and ourselves) backward to find a ...
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How often do stars pass within 1 light year of the Sun?
Interstellar exchange of massive objects is difficult across several light years. But as the stars orbit the galaxy the distances between them change. I don't find data for neighbor star distances ...
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Motion of rogue planets
Two Questions:
1) Are rogue planets in motion, i.e. are they just wandering freely in space or stationary?
1) Do rogue planets have defined path or a one which can be anticipated? I understand that ...
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How fast do we travel through space?
Could someone give the rough estimates of speeds of our travel through space?
I can easily find the two nearby ones:
Earth's own rotation - depending on latitude, up to 40,075 km/24h = 463 m/s
Earth'...
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