New posts in Universe

Is the commonly accepted Universe age of 13.8B years really accurate?

Where was matter before the big bang?

Is the temperature of the universe rising?

Are there theories about the end of the universe where time ends?

How do scientists know the min limit of temperature is -273 degree celsius?

Why is CMB an evidence of hotter and denser early Universe?

If there is no absolute time, how can we say the Big Bang was 13.8 billion years ago?

Why does nobody ever consider the possibility that the universe is not smooth?

Does the universe have a fixed centre of mass?

Do free particles slow down in expanding universe?