On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

When interstellar comet 3I/ATLAS was discovered by the ATLAS survey telescope in Chile on July 1, 2025, it quickly attracted attention for more than just being the third known object from outside the ...

Matter-antimatter annihilations produce about 10 billion times more energy per unit mass than chemical combustion (which ...

For years, space architecture was treated mostly as a question of placement: where to put a spacecraft, and how reliably it could hold position. That framing is now too narrow. A growing number of ...

Missile defense has traditionally been framed around detection, tracking and interception. Golden Dome changes that calculus, broadening the focus to the entire distributed infrastructure enabling the ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Kai James, Georgia Institute of Technology (THE CONVERSATION) On May 22, 2026, the ...