Abstract: Direction-of-arrival (DOA) estimation is critical for electromagnetic systems, yet conventional multichannel array-based methods incur prohibitive hardware costs. They struggle with handling ...

For the second time this month, a Chinese rocket designed for reuse successfully soared into low-Earth orbit on its first flight Monday, defying the questionable odds that burden the debuts of new ...

Aerospace engineer Michi Benthaus made spaceflight history on Saturday morning (Dec. 20). Blue Origin launched Benthaus and her five crewmates on a suborbital spaceflight from the company's West Texas ...

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...

Secretary of the Air Force Troy Meink speaks at the Space Force Association’s Spacepower Conference in Orlando, Fla., Dec. 11, 2025. Credit: U.S. Air Force photo by Chad Trujillo ORLANDO, Fla. — An AI ...

Imagine a battlefield shrouded not in smoke and fog but in silence. A silence not of peace but of disruption. No satellite communication connecting commanders to their troops. No early warning systems ...