Space.com on MSN8h
US Space Force certifies new Vulcan Centaur rocket to launch national security missions
"Vulcan certification adds launch capacity, resiliency and flexibility needed by our nation's most critical space-based ...
Scientific American14h
A Near-Miss with a City-Killer Asteroid Highlights Gaps in Earth’s Defenses
The threat from near-Earth asteroid 2024 YR4 may have subsided, but discoveries of other hazardous space rocks are set to ...