 Virginia aims to have all of its electricity come from carbon-free sources by 2050. Two astronauts who traveled to the International Space Station aboard Boeing's Starliner spacecraft say they're confident it can return them to Earth safely. Test pilots Butch Wilmore and Sonny Williams blasted off last month, and they've since been aboard the ISS. The launch was marred by leaks and thruster failures, and additional technical issues have kept them in space longer than they planned.