This historic mission aims to “touch the sun,” uncovering secrets about the sun’s atmosphere and its effects on the Earth and solar system. The daring flyby on Christmas Eve is part of a ...

“Our solar system is more finely tuned than I appreciated before. It all works like intricate clock gears. Throw more gears into the mix and it all breaks.” ...

California's high-speed rail project has been years in the making, and its journey has been anything but smooth. Initially ...