As missions to the Moon multiply, keeping time there is no longer a theoretical problem. Researchers from the Purple Mountain ...

At first glance, the image looks like something no camera should be able to capture. In reality, it was produced using a ...

Abstract: This article designs a novel 6-degree-of-freedom (6-DOF) relative motion control scheme for spacecraft proximity operations with quantitative precision (QP), which simultaneously focuses on ...

Abstract: As the foundational cornerstone for positioning, navigation, and timing services in Global Navigation Satellite Systems (GNSS), the performance of high-precision time- frequency references ...

Bayer has long been known as a leader in seed and trait innovation. In this episode of Managing for Profit, Connie Davis, Product Development Scientist for Bayer Crop Science, talks about how Bayer’s ...

Available to pre-order with delivery in the new year is Tamiya’s glorious DTM-spec 190 E Evo II. This is a 1:10 scale radio-controlled version of the 1991 works team car, complete with German beer ...

The U.S. government calculates the country's official time using more than a dozen atomic clocks at a federal facility northwest of Denver. But when a destructive windstorm knocked out power to the ...

December has been an unusually dark month in some parts of Sweden. Stockholm and Luleå have seen less than 30 minutes of sunlight. The access to light affects our moods, sleep rhythms and overall ...