The Doppler effect
Time increases towards the east because of the rotation of the Earth. As we move eastward, we are moving in the direction of the Earth's rotation, which means we are moving towards the future. Conversely, time decreases towards the west because we are moving against the Earth's rotation, which puts us in the past.
Sorry, Andromeda and earth are moving away from each other, not towards each other.
If a galaxy is moving towards the Earth, its spectrum will be blueshifted. This means that the wavelengths of its emitted light are compressed, resulting in a shift towards the blue end of the spectrum.
Plate Tectonics.
I would think that current evidence suggests that the stars moving away from earth, some of them in far distant galaxies moving at unimaginably high speeds, are going much faster than stars moving toward us. The entire Andromeda galaxy is moving toward us and will collide with us in roughly 5 billion years, and it is not moving anywhere near as fast as the distant retreating galaxies.
Time increases towards the east because of the rotation of the Earth. As we move eastward, we are moving in the direction of the Earth's rotation, which means we are moving towards the future. Conversely, time decreases towards the west because we are moving against the Earth's rotation, which puts us in the past.
Plate Tectonics.
No, the moon is not falling towards the Earth. It is actually moving away from our planet at a very slow rate.
Sorry, Andromeda and earth are moving away from each other, not towards each other.
If a galaxy is moving towards the Earth, its spectrum will be blueshifted. This means that the wavelengths of its emitted light are compressed, resulting in a shift towards the blue end of the spectrum.
This phenomenon is known as blueshift. It occurs when an object is moving towards the observer, causing the light waves to be compressed, resulting in a shorter wavelength and higher frequency, shifting towards the blue end of the spectrum. Blueshift is commonly observed in astronomy as an indicator of objects moving closer to Earth.
If the wavelength decreases, the spectral line moves towards the blue end of the visible light spectrum. This phenomenon is known as blue shift, indicating that the object is moving towards Earth.
47km/h
That's the phenomenon of Plate Tectonics part of which is Continental Drift. Very important when understanding geological events.
The object moving directly towards earth
If something is moving, no force is required for that something to continue moving. That doesn't mean there are no forces acting on Earth; for example, the Sun attracts Earth towards it. But that's not what keeps the Earth moving.
ma granny (: