This is called red-shift. Light is shifted towards the long wavelength, red end of the spectrum. This tells us that: other galaxies are moving away from our galaxy; the Universe is expanding.
Live Science on MSN8d
James Webb telescope uncovers massive 'grand design' spiral galaxy in the early universe — and scientists can't explain how it got so big, so fastGalaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 ...
"If the Big Bang happened as scientists initially believed, these galaxies are older than the universe itself." By studying the way the redshift changes by taking into consideration the Earth's ...
Light is a time machine: all we see, from stars to galaxies, shows the past. Expanding space stretches light, letting ...
While new imaging casts doubt on the Big Bang, Shamir's study used the constant rotational velocity of the Earth around the ...
ExtremeTech on MSN1mon
What Is the Big Bang? The Beginning of the Universe, ExplainedThe instrument has detected galaxies whose redshift is so extreme that they are thought to have been formed within 300 ...
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