Abstract: Simultaneous synthesis of array sum-and-difference patterns (SDPs) with reduced dynamic range ratio (DRR) of element excitation weights is of great importance. In this communication, a novel ...
3 Body Problem seasons 2 and 3 may not feature one actor from season 1. Based on the novel by Liu Cixin, the sci-fi Netflix series from creators David Benioff, D.B. Weiss, and Alexander Woo released ...
Abstract: Movable antenna (MA) technology can flexibly reconfigure wireless channels by adjusting antenna positions in a local region, thus owing great potential for enhancing communication ...
The Universal Waste Management System aboard the Orion capsule is an innovation in deep space toiletry (it seems to be fixed now). By Katrina Miller While in orbit around Earth, the Artemis II crew ...
Before wrapping up their first flight day, the crew of Artemis 2 pulled off another feat of NASA in-flight troubleshooting: fixing their broken toilet. It might not rank as NASA’s no. 1 triumph, or ...
Netflix has plenty of great original sci-fi hits in its library, and while Stranger Things may be the first one that comes to mind, one of its biggest new breakout entries in the genre was 3 Body ...
Apple had years to refine its high-end headphones, the AirPods Max. But with the just-announced AirPods Max 2, the company played it safe. An upgrade to Apple’s H2 chip brings some notable new ...
With Strait of Hormuz traffic nearly halted, China's reliance on Iranian oil could trigger "real problems" within two months if the crisis continues, one expert warned. Gatestone Institute senior ...
Efforts to get NASA’s historic moon mission off the ground have stalled once again, as engineers navigate a new issue with the rocket set to propel four astronauts on an unprecedented path. The agency ...
NASA Administrator Jared Isaacman, far left, walks around Launch Complex 39B at NASA’s Kennedy Space Center in Florida with a team of troubleshooters working on a helium flow issue with the Space ...
Last week, NASA's Artemis 2 moon mission was just a few weeks from launching four astronauts on a historic lunar flight. Today, it's facing a monthlong delay or more.
WASHINGTON — Just 24 hours after setting a March 6 launch date for the Artemis 2 mission, NASA announced Feb. 21 that a problem with the Space Launch System upper stage will delay the launch. In a ...