The man who led a NASA facility that shouldered much of the blame for the 1986 space shuttle Challenger explosion has died. William Ray Lucas was 102.

Huntsville Police concluded their investigation in the incident Wednesday revealing they did not uncover how a second grader ...

He may be retired from The Challenge, but longtime reality TV veteran Wes Bergmann just wrapped his third stint on television ...

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 ...

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 ...

Busà Photography / Getty Images Many people believe that being wealthy means having a nice house, a late-model car, and a summer cottage, but the kind of money possessed by the wealthiest 1% of ...

Moonshot AI's latest reasoning model, Kimi k1.5, is now available to everyone through Kimi.ai. The model now works in English too, though the company says it's still fine-tuning the language support.