These galaxies, estimated to have formed a mere 200 million years after the Big Bang, challenge existing models of galaxy formation and provide insights into the infancy of the universe. Researchers determine the age of such galaxies by looking at their amount of redshift — a phenomenon in whi...
Ok, so you are saying that if I was traveling in a car at .5c and I started counting off mile markers to calculate speed compared to my watch that I would conclude that the speedometer was wrong even though it is correct. I certainly didn't say that. You would conclude that your ...
Testing flatness with triangles In the early, hot, dense universe fluctuations sloshed back and forth We can calculate just how far it could slosh in the time from BB to when we see it This sets a distance and defines a triangle Sloshing size Distance to background From the WMAP website ...