So much junk is filling Earth's orbit that collision avoidance has become a busy business. "We're talking about the dead satellites, the rocket bodies, the fairings, the wrenches, the gloves ...

(The effect was first discovered in three dimensions in 1959.) The Rashba spin-orbit coupling allows a way to control spin states using electrical rather than magnetic means. It has been crucial ...

One of U-Turn Audio’s selling points is ease of setup. The Orbit Theory continues this tradition, arriving largely assembled, with the cartridge expertly pre-installed. After popping the platter ...