Cosmic dawn occurred 250 to 350 million years after Big Bang

Bones found in an Israeli quarry are from a branch of the human evolutionary tree and are 120,000 to 140,000 years old, scientists reported Thursday.

Did a comet strike 13,000 years ago change human civilization as we know it?

Witnessing Cosmic Dawn – 250 Million to 350 Million Years After the Beginning of the Universe