Physics
Early galaxies had magnetic fields as strong as today’s
Distant galaxies have magnetic fields apparently too strong to have formed by the dynamo mechanism thought to create them
News
Physics
Awaiting a messenger from the multiverse
Features
Space
Pulsar’s wobble provides new Einstein test
News
Space
Fresh puzzle over dark energy supernovae
News
Physics
The Black Hole War by Leonard Susskind
Books & Arts
Physics
Lithium: The hole in the big bang theory
Features
Space
Can the US get Beyond Einstein?
News
Physics
Hawking ‘close’ to explaining universe’s inflation
News
Space
Are dwarf galaxies disguised by dark matter decay?
News
Space
Hints of structure beyond the visible universe
Colossal structures larger than the observable universe may be responsible for a strange pattern seen in the big bang's afterglow
News
Space
Did black hole ‘fireworks’ light up early cosmos?
News
Physics
Commentary: It’s a wonderful cosmos
Opinion
Physics
Inflation deflated? The big bang’s toughest test
Features
Physics
Nearby galaxies are chock-full of dark matter
News