Multiple alarms woke the space station's crew late Saturday after one of two coolant loops shut down, forcing the astronauts to power down critical systems. Two spacewalks are being planned to fix the ...

NASA managers say they're still troubleshooting a problem with a coolant pump aboard the International Space Station — and although the crew is not in any danger, a commercial cargo flight might have ...

Conventional green coolant lasts two to three years or 30,000 to 50,000 miles. Extended-life orange and red coolants last five years or 100,000 to 150,000 miles under normal operating conditions. The ...

Experts say coolant shouldn't become depleted in newer cars, and that Ford may be cutting costs by shifting responsibility for the problem to owners. Coolant could be leaking from a number of places, ...