The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and galaxies." ...

which was also determined based on the cosmic microwave background. This further deepens the so-called Hubble tension – there is no evidence to explain the deviation from the measurement data ...

Cosmic microwave background is a sea of radiation that provides us with evidence for the big bang. When around 1916 Einstein first used general relativity to build a cosmic model, he followed the ...

This Cosmic Microwave Background Radiation (CMBR ... If the universe had no boundary and no origin, it would be static with an infinite number of stars. There would be no darkness between stars ...