Abstract: The application of digital metasurface (DM) in direction finding (DF) has been widely studied. However, numerous nonideal properties of practical DM are difficult to be modeled and decrease ...

Space keeps a record of chemistry that started long before Earth formed. Carbon bonds with hydrogen, oxygen, nitrogen, and sulfur to build “organic molecules,” and those compounds show up all over the ...

Some carmakers and energy executives say the plan would trigger costly litigation and spur individual states to create a patchwork of tighter rules. By Karen Zraick and Lisa Friedman The Environmental ...

Russia is targeting UK space infrastructure, and in particular military satellites, on a weekly basis, according to the head of UK Space Command. This article was originally published at The ...

Abstract: This paper proposes a coordinated control scheme for dual-arm space robots to detumble rotational targets with collision avoidances in the post-capturing phase. First, an improved ...

"Mauve will help us understand which stars are likely to be damaging for a life environment." The world's first commercial deep space astronomy telescope is set to search for stars that could host ...