HackerTube

deep thinking

2000s×Explainer×Play all on YouTube
The Hubble Ultra Deep Field in 3D4:17

The Hubble Ultra Deep Field in 3D

9.6M views • 17 years ago
Deep Astronomy
A short video built around an animation of the roughly 10,000 galaxies in the Hubble Ultra Deep Field, placed at their measured redshift distances. It gives a brief history of deep field images and ends with a 3D fly-through.
Cambridge Ideas - Professor Risk6:01

Cambridge Ideas - Professor Risk

128K views • 16 years ago
Cambridge University
David Spiegelhalter, Professor of the Public Understanding of Risk, uses statistics to weigh everyday risks such as bacon sandwiches and cycling. The six-minute piece introduces micromorts as a way to compare the risk of dying.