Did the early universe have “texture”?
Cold spot could shed light on unification
Gravitation
Robert P Crease explains how Newton's law of gravitation also influenced human nature
Read article: Gravitation
Selene blasts off for the Moon
Japan’s spacecraft will look into the moon’s origin and evolution
Read article: Selene blasts off for the Moon
Stringscape
A grand journey through string theory
Read article: Stringscape
A testing time for strings
String theorists must make clear their links with experiment
Read article: A testing time for strings
String theory under scrutiny
Nancy Cartwright and Roman Frigg ask if falsifiability is a true judge of string theory
Read article: String theory under scrutiny
Modified gravity fails at long distances
Only short-range modifications to Newton’s law fit planetary orbit data
‘Cosmic train wreck’ stumps dark-matter physicists
Localized “core” of dark matter is unusual in a galaxy cluster merger
Read article: ‘Cosmic train wreck’ stumps dark-matter physicists
“Cosmic forgetfulness” shrouds time before the Big Bang
If there was a universe before the Big Bang, we may not be able to see all of it
Two relativity tests are better than one
Lorentz invariance disentangled in Europe and Australia
Read article: Two relativity tests are better than one
