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 ...

Here is the full list of all 21 Arcade Archives 2 SPACE INVADERS trophies - there are 8 bronze, 4 silver, 8 gold and 1 platinum.

NASA said Thursday that it will bring four astronauts aboard the International Space Station back to Earth more than a month earlier than planned because of a medical issue — the first such evacuation ...

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 ...

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 ...

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 January full moon soared through the winter sky on Jan. 3, putting on an awe-inspiring display as it flooded the night with reflected sunlight to kick off a new year of spectacular lunar ...

Two spots to check right away are your Spam and Trash folders. Anything sitting in either of those still counts against your limit until you permanently remove it. Big attachments like photos and ...

NASA’s budget is still an unfathomable mess. The government shutdown late last year once again delayed proceedings to determine the space agency’s future — but if it were up to the Trump ...

What it means: The first full moon of the year is traditionally called the Wolf Moon, named for the wolf howls heard in the cold of winter. Why it’s special: This one is a supermoon, meaning the Moon ...

A small section of the International Space Station that has experienced persistent leaks for years appears to have stopped venting atmosphere into space. The leaks were caused by microscopic ...