cosmology
Daily Alchemy: Can we make this controversy good?
36d ago“Should New Scientist's 'hidden dimensions' claim prompt UChicago to shift Hubble-tension research funding?”
Does the universe have a purpose?: The Story
Forty times Eyes evolved independently at least forty times across the tree of life. Not the same eye — forty separate inventions, using different proteins, different developmental pathways, all converging on the same solution.... What is God?: Naturalists
A grain of rice The Hubble Deep Field contains approximately 3,000 galaxies in a patch of sky the size of a grain of sand held at arm’s length. Each galaxy holds roughly 100 billion stars. The observable universe contains at least 200 billion galaxies.... Does the universe have a purpose?: Materialists
The love letter to an empty house In 1977, Voyager 1 launched carrying a golden record with greetings in fifty-five languages, music by Bach and Chuck Berry, and a diagram showing how to find Earth.... Does the universe have a purpose?: Teleologists
The topology of arrival Forty times. Eyes evolved independently at least forty times. Not by copying — forty separate inventions using different genetic toolkits, all converging on the same functional solution.... What does everyone get wrong about entropy, and why does it matter?: Physicists
Thirty years explaining this, and the "entropy means disorder" line is still in textbooks. Still on Wikipedia’s simplified page. Still what your nephew tells you at Thanksgiving after taking AP Chemistry. We are not winning.... What does everyone get wrong about entropy, and why does it matter?: The Story
Almost everyone who has heard the word entropy thinks they know what it means. They are almost all wrong. The standard version goes like this: entropy is disorder. Things fall apart. Your coffee gets cold. The universe winds down.... Life of Chuck
I saw Life of Chuck with a couple friends a few days ago. They reference Carl Sagan- “We are latecomers. We live in the last moments of the Cosmic Calendar. The history of the universe is immense, almost beyond comprehension....