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# Three mysteries in science
- URL: https://mereorthodoxy.com/three-mysteries-in-science/
- Published: 2005-11-12T14:59:00.000Z
- Updated: 2026-04-20T21:37:37.000Z
- Description: Three mysteries in science
- Author: Mere Orthodoxy
- Tags: Keith E. Buhler, Science

1\. What is light? How does it work?

2\. What is gravity? Seriously, why do things fall towards massive objects like the Earth?

3\. What is smaller than electrons and quarks?

update: Articles on two of the three puzzlez  
[2.](http://www.space.com/scienceastronomy/mystery%5Fmonday%5F041018.html?ref=mereorthodoxy.com) [Another.](http://www.space.com/scienceastronomy/astronomy/cosmic%5Fdarkmatt%5F020108-1.html?ref=mereorthodoxy.com)

[3.](http://physicsweb.org/articles/news/8/6/11?ref=mereorthodoxy.com)