A 100-solar-mass black hole merger ripples spacetime, and may flash in gamma rays

An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...

'Exposed Cranium' leaks its secrets in new James Webb telescope images

NASA's James Webb Space Telescope reveals new infrared images of the brain-shaped PMR 1 "Exposed Cranium" nebula, the final ...

Navy F-18 that got the US’s first air-to-air kill in the 21st century is taking part in the Iran War

The Super Hornet, assigned to VFA-87 on the USS Gerald R. Ford, got a kill marking for taking out a Syrian Su-22 in 2017.

That small asteroid named YR4 is definitely not going to hit the moon

New observations from NASA's James Webb Space Telescope confirm asteroid 2024 YR4 will not hit the moon in 2032.
Arizona Daily Star

Europe and Canada are eyeing alternatives to American-made fighter jets. Here's why

Questions are mounting in Canada and in Europe over whether big-ticket purchases of U.S. weaponry, such as the F-35 Joint Strike Fighter, are still a wise strategic choice for Western countries ...