Tag Archives: Dark Energy

Expanding Space, Expanding Minds

Understanding physics can be satisfying. Understanding physics some physicists don’t understand brings super-satisfaction. Many think they can’t understand physics. Seems to me that often it is physicists they can’t understand. I think anybody who can figure how to travel to another country can, with no more effort, understand a lot of physics. With two provisos: […]

Dark Matter = Black Holes?

News from the Planck satellite is almost 14 billion years old. It’s coded in cold photons from the Big Flash, let loose about 380,000 years after the universe began and stretched as space expanded while they winged their way. The photons reaching Planck bear the same message as those seen by COBE and WMAP but […]

Physics Myths: Like Religion, Physics Rests on Faith

Some see myths as things of the past in our enlightened age. For example, in a recent episode of Cosmos: A Spacetime Odyssey, American astrophysicist Neil deGrasse Tyson said (speaking of the revolutionary ideas of Thales of Miletus around 600 BCE), “The workings of nature could be explained without recourse to the supernatural.” He got […]