
To Explain the Universe, Physics Needs a Revolution: Live Webcast Wednesday [Video]
Physicist Neil Turok will describe his vision for simpler theories in a public lecture

To Explain the Universe, Physics Needs a Revolution: Live Webcast Wednesday [Video]
Physicist Neil Turok will describe his vision for simpler theories in a public lecture

2015 Nobel Prize in Physics
The 2015 Nobel Prize in Physics goes to Takaaki Kajita and Arthur B. McDonald for the discovery that one kind of neutrino can change into another, which shows that neutrinos have mass


Has Giant LIGO Experiment Seen Gravitational Waves?
An improbable rumor has started that the observatory has already made a discovery — but even if true, the signal could be a drill

What Edward Snowden Got Wrong about Eavesdropping on Aliens
In an off-the-cuff remark to astrophysicist Neil deGrasse Tyson, the former National Security Agency contractor suggested E.T. might send encrypted messages that humans mistake for noise

Flickering Quasar May Hold Black Holes on a Collision Course
Gravitational waves from the most promising black hole binary system candidate yet could help shine a light on how these monsters at the hearts of galaxies merge

The Milky Way's Missing Mass: Partially Found
A galactic satellite reveals where some of our galaxy's elusive material is hiding

Duck-Shaped Comet Confounds Astronomers
Comet 67P/Churyumov-Gerasimenko’s incongruous chemical composition and shape raise questions about the origin of our solar system

Having an Existential Crisis? It Could be Worse, and Weirder
Living on a small planet in a big universe exposes us to all manner of existential problems, but what are the worst, and what are the weirdest?

2 Accelerators Find Particles That May Break Known Laws of Physics
The LHC and the Belle experiment have found particle decay patterns that violate the Standard Model of particle physics, confirming earlier observations at the BaBar facility

How Einstein Changed the World
The fruits of one mind shaped civilization more than seems possible

Sun Accused of Stealing Planetary Objects from Another Star
New study shows the sun may have snatched Sedna, Biden and other objects away from a neighbor

100 Years of General Relativity: Scientific American Special Issue