New posts in Cosmology

Could the spatially flat universe start small?

Did the big bang create an infinite number of photons?

Why isn't an infinite, flat, nonexpanding universe filled with a uniform matter distribution a solution to Einstein's equation?

Is light actually faster than what our present measurements tell us?

Why is hydrogen the most abundant element in the Universe?

Understanding the CMB background as a reference frame

How did we 'discover' dark matter?

Red shifted to what?

For how long CMB was being emitted?

What is the reason for the shift in balance between neutrons and protons in the early universe?