Astronomers see red shift in virtually all galaxies. It is a result of the space between the Earth and the galaxies expanding. This expansion stretches out the light waves during their journey to ...
The bigger the galaxy, the more dust it has. This dust makes galaxies appear red because it absorbs the blue light. But here's the catch: JWST has shown these first galaxies to be shockingly ...
This is in keeping with past Webb observations, which regularly reveal ancient red-shifted galaxies that no one expected to be able to see even with Webb's keen infrared eyes. The new work ...
The Red-Shift The redness, and presumably the speed of recession, of most galaxies increases regularly with distance. The most distant galaxies observed appear to depart from this law, a fact of ...
The bigger the galaxy, the more dust it has. This dust makes galaxies appear red because it absorbs the blue light. But here’s the catch: JWST has shown these first galaxies to be shockingly ...
The bigger the galaxy, the more dust it has. This dust makes galaxies appear red because it absorbs the blue light. But here's the catch: JWST has shown these first galaxies to be shockingly ...
Moreover, three of them, namely D1, D2, and D5 have a common rotational direction in that the north parts of these galaxies are red-shifted, and the lower south parts are blue-shifted. Summing up ...
However, the efficient star formation seen in these early galaxies challenges this understanding. Due to high dust content, which obscures visible light and gives a red hue in JWST images ...
The most popular idea is that universal expansion has red-shifted galaxies out of view, combined with the facts that the universe has a finite age and observable size. But Conselice and his ...