Abstract: This paper presents a novel full-space leaky-wave antenna (LWA) with both a high scanning rate and efficiency based on a stopband-suppressed slow-wave transmission line (TL). By satisfying ...

Your guide to February's full Snow Moon, from peak times to skywatching highlights. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. February's ...

Four astronauts will return from the International Space Station more than a month ahead of schedule after an unnamed crew member experienced a medical issue. The incident marks the first time in ...

Prime Data Center in Vernon, Calif. on Dec. 25, 2025. Prime Data Center in Vernon, Calif. on Dec. 25, 2025.Los Angeles Times—Getty Images Editor at Large Data centers are hot. Literally. In the U.S., ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into one dazzling mosaic. When you purchase through links on our site, we may ...

Experts believe the snakes may be dispersing from the Everglades as their population grows, using connected waterways as highways. While not considered an overwhelming threat to humans, pythons can ...

Add Yahoo as a preferred source to see more of our stories on Google. This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ...

This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ground-based Very Large Array (VLA) showing the presence of the cloud. The ...

The library at Goddard Space Flight Center in Maryland is closing after a number of disruptions and reductions by the Trump administration. Staff members say it's degrading NASA's mission. NASA's ...

The company is establishing a manufacturing facility at Kennedy Space Center and plans to hire 30 to 50 people by mid-2026. A small-scale demonstration mission is scheduled to launch on a SpaceX ...

The first full moon of 2026 shone brightly Saturday (Jan. 3). Known as the Wolf Moon, it appeared more luminous and larger than usual, rising together with Jupiter. When you purchase through links on ...

We'll be battling aliens, surviving cosmic horrors, and conquering the stars in 2026 with these upcoming space and sci-fi games. When you purchase through links on our site, we may earn an affiliate ...