The Ukrainians from the 82nd Airborne Assault Brigade fighting in the Kursk region are using one of the most well-armored tanks in the world. Here’s how the Challenger 2 tanks, which were considered ...

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

The proliferation of small FPV drones on the battlefield is driving a fundamental shift in how to protect valuable assets like tanks.

The space agency honored the fallen Challenger crew, as well as other astronauts of Apollo 1 and space shuttle Columbia, during its annual Day of Remembrance ceremony on Jan. 23. "Today ...

I regret that I have to report that based on very preliminary searches of the ocean where the challenger impacted this morning. These searches have not revealed any evidence that the crew of ...