A team of scientists from around the world has created the first system that can predict when and where extremely powerful ...

For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere" ...

Abstract: Urban populations are always on the increase, increasing the number of vehicles, leading to severe congestion, longer travel times, and substantial emergency vehicle response time delays.