How Exercise Protects Against Neurodegenerative Diseases Like Alzheimer’s and Parkinson’s Disease

China's Space Station Is Almost Complete--How Will Scientists Use It?

Extragalactic SETI looks for life beyond the Milky Way. But where? In game theory one solution is a Schelling point — a single event that draws different group's attention. A binary neutron star merger could act as one because observers across the universe will all be looking in the same direction.

SpaceX's mighty Falcon Heavy rocket blasts off on a secret mission