Isaac Newton

A Vision of the Future of Space Exploration From a Century Ago

An Inquiry Into Common Misconceptions About Theory and Fact

How the Rainbow Illuminates the Enduring Mystery of Physics

Galaxy NGC 1398, photographed by the Dark Energy Survey. Credit: uclmaps/Flickr, CC BY 2.0

Centennial: Einstein’s Desperate Mistake, the Cosmological Constant

Credit: seanpanderson/Flickr, CC BY 2.0

Infinite in All Directions: Apolitical Scientists, Bose v. Newton, Science That Matters

Credit: wiertz/Flickr, CC BY 2.0

Infinite in All Directions: War’s TB, Einstein’s First Wife, Evolution of Elves

Why We Need Dark Matter – Even Though We Don’t Fully Understand It