China’s Shijian-21 and Shijian-25 satellites, known as SJ-21 and SJ-25 for short, likely docked together in geosynchronous ...

Hollywood still loves its follow-ups – here’s our round-up of 135 (and counting) sequels currently on the way. Hollywood has got just a little warier of sequels over the past few years, and ...

The feud that sparked the electrification of the world ...

The Langlands programme has inspired and befuddled mathematicians for more than 50 years. A major advance has now opened up ...

An international research team led by Forschungszentrum Jülich has succeeded in visualizing magnetism inside solids with ...

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

The invisible dark matter is one of the universe's biggest mysteries, and its existence is confirmed only by the ...

The Trinity test—the detonation of the world's first nuclear bomb—was conducted 80 years ago as part of the Manhattan Project.

But these Mission Extension Vehicles don't have the ability to transfer fluids from one satellite to another. That is the ...

Atomic Theory and the, Description of Nature. 1: Four Essays, with an Introductory Survey. By Niels Bohr. Pp. vi + 119. (Cambridge: At the University Press, 1934.) 6 ...

Dayton, Tennessee was the center of the world's attention.A biology teacher was charged with violating state law by teaching Ch ...