Daily Archives: Dec 15, 2025
Rare Close-Up of Interstellar Comet 3I/ATLAS Reveals Twin Tails and Ancient...
What's the rarest thing you can see in the night sky? For astronomers right now, it's an interstellar comet-and 3I/ATLAS is putting on a show unlike any in years. Racing through the solar system at more than 130,000 mph, this icy traveler from another star system has just made...
The Worst Calibers for Personal Defense, According to Experts
Carry a .25 if it feels good to you, but never load it. Late Lt. Col. Jeff Cooper's tongue-in-cheek counsel still resonates in discussions on defensive caliber. At the high-stakes game of self-protection, choosing the wrong caliber can be the difference between halting an attack and exposing yourself to...
Tested and Failed: Handgun Rounds That Lack Stopping Power
"Caliber is irrelevant if you get your shot in the correct location." It's a mantra mindlessly repeated at gun stores and online. But in actual lifesaving interactions, the cartridge can decide success almost as much as firearms skill. Contemporary ballistics research, decades-long law enforcement careers, and street-tested defensive interactions...
