Tag: universe
How Do We Know the Age of the Universe?
A correspondent asked me recently how we know the age of the universe. The answer is calculated from the inverse of the Hubble constant.
Calm Down: Yes, the Big Bang Happened
Don Lincoln, a Fermilab scientist, addresses claims that infrared images from the James Webb Space Telescope cast doubt on the veracity of the Big Bang.
Cyclic Universe Can’t Avoid a Cosmic Beginning
The recent flutter over whether the James Webb Space Telescope’s data stream is a plus or a minus for the Big Bang raised interesting cosmological issues.
Physicist: “The Multiverse Is a Lot Like God”
I have to admit it makes me smile to think Professor Gleiser’s thoughts ahead of him.
Human Brain Shape Has Hardly Changed
The changes in human heads were not driven by a changing brain, researchers say. It was the human face that changed.