Why String Theory Persists — Despite the Knotty Physics | Space

The author of this article has produced some very entertaining and informative videos that help make the ideas associated with string theory accessible to people like me, people who know very little about astrophysics.  If you watch the first video in the article below, you may be sucked in, just like I was.

via Why string theory persists — despite the knotty physics | Space

You can also view other videos that have been produced as a part of this series.

 

Big Wolf & Little Wolf: A Tender Tale of Loneliness, Belonging, and How Friendship Transforms Us | Brain Pickings

Very sweet!  I am going to have to find this book in the library.

via Big Wolf & Little Wolf: A Tender Tale of Loneliness, Belonging, and How Friendship Transforms Us | Brain Pickings

Against the Slippery Slope of Injustice: Amanda Palmer Reads Wendell Berry’s Stunningly Prescient Poem “Questionnaire” – Brain Pickings

“The road to moral hell is paved with gradual self-permission.”  …Maria Popova

via Against the Slippery Slope of Injustice: Amanda Palmer Reads Wendell Berry’s Stunningly Prescient Poem “Questionnaire” – Brain Pickings

I have maintained for a little while now that we will look back at some of the things that we ourselves did as a part of civilization today, things that we take for granted, and wonder how we ever thought that it was the right thing to do.  And sometimes we will even swallow our nagging sense of injustice so that it will not be disruptive to our own sense of well being. It is true that we can learn through history, but there is never an end to this process, it seems. When will true justice be really served?

The Universal Law That Aims Time’s Arrow | Quanta Magazine

Even if these are just theories at this point, these are fascinating concepts.  Imagine the possibility that all of the natural processes, of different kinds, of different orders of scale and magnitude, can be defined by similar sets of simple rules at a macro level.   Consider the concept of “The Arrow of Time”, and how it fits in with the fundamental structure of our universe.

via The Universal Law That Aims Time’s Arrow | Quanta Magazine

Meanwhile, 55 Million Light Years Away

A black hole spins!

Watch the video!  Young people like Katie Bouman are helping us see things that have never been seen in the past.  They have now managed to obtain the first picture of a black hole!  This video is from a couple of years back.

via Katie Bouman: How to take a picture of a black hole | TED Talk

PS.  I got the link for this video from a friend.